{"product_id":"hkm-075859-48v-750w-electric-bike-with-7-speed-gears-and-integrated-battery","title":"HKM-075859 48V 750W Electric Bike with 7 Speed Gears and Integrated Battery","description":"\u003cbody\u003e\n\n\n  \u003cmeta charset=\"UTF-8\"\u003e\n  \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=5.0, user-scalable=yes\"\u003e\n  \u003ctitle\u003eHKM-075859 | 48V 750W Electric Bike\u003c\/title\u003e\n  \u003cstyle\u003e\n    \/* 整体重置与基础样式 - 仅作用于本产品描述区域 *\/\n    .product-desc-wrapper, .product-desc-wrapper * {\n      margin: 0;\n      padding: 0;\n      box-sizing: border-box;\n    }\n    .product-desc-wrapper {\n      max-width: 820px;\n      margin: 0 auto;\n      padding: 20px 16px 40px;\n      background: #ffffff;\n      color: #1d1f21;\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n      line-height: 1.5;\n      font-size: 15px;\n      font-weight: 400;\n      container-type: inline-size;\n    }\n    \/* 标题层次 *\/\n    .section-title {\n      font-size: 24px;\n      font-weight: 600;\n      letter-spacing: -0.3px;\n      color: #0b1c2f;\n      margin: 40px 0 20px;\n      padding-bottom: 8px;\n      border-bottom: 2px solid #e9edf2;\n      display: flex;\n      align-items: center;\n      gap: 10px;\n    }\n    .subsection-title {\n      font-size: 19px;\n      font-weight: 600;\n      color: #1a2738;\n      margin: 32px 0 12px;\n    }\n    .highlight-text {\n      font-weight: 600;\n      color: #0059b3;\n    }\n    .card-grid {\n      display: grid;\n      grid-template-columns: repeat(2, 1fr);\n      gap: 20px;\n      margin: 24px 0;\n    }\n    .card {\n      background: #f7f9fc;\n      border-radius: 20px;\n      padding: 24px 18px;\n      transition: all 0.25s ease;\n      border: 1px solid #eef2f6;\n      display: flex;\n      flex-direction: column;\n      align-items: flex-start;\n      gap: 12px;\n    }\n    .card:hover {\n      background: #ffffff;\n      box-shadow: 0 12px 28px rgba(0,89,179,0.08), 0 2px 8px rgba(0,0,0,0.02);\n      border-color: #cbd6e4;\n      transform: translateY(-2px);\n    }\n    .card-icon {\n      width: 48px;\n      height: 48px;\n      flex-shrink: 0;\n      transition: transform 0.2s ease;\n    }\n    .card:hover .card-icon {\n      transform: scale(1.06);\n    }\n    .card h3 {\n      font-size: 17px;\n      font-weight: 620;\n      color: #0b1c2f;\n      letter-spacing: -0.2px;\n    }\n    .card p {\n      font-size: 14px;\n      color: #4a5568;\n      line-height: 1.6;\n      margin: 0;\n    }\n    .stat-highlight {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 18px;\n      justify-content: space-between;\n      background: linear-gradient(105deg, #f0f5fe 0%, #f9fbfd 100%);\n      border-radius: 24px;\n      padding: 24px 20px;\n      margin: 28px 0;\n    }\n    .stat-item {\n      text-align: center;\n      flex: 1 1 auto;\n    }\n    .stat-value {\n      font-size: 26px;\n      font-weight: 650;\n      color: #004999;\n      letter-spacing: -0.3px;\n    }\n    .stat-label {\n      font-size: 13px;\n      color: #5e6977;\n      text-transform: uppercase;\n      letter-spacing: 0.3px;\n      margin-top: 4px;\n    }\n    .spec-table {\n      display: grid;\n      grid-template-columns: repeat(2, 1fr);\n      gap: 0;\n      background: #ffffff;\n      border-radius: 20px;\n      overflow: hidden;\n      border: 1px solid #e7ecf3;\n      margin: 24px 0;\n    }\n    .spec-row {\n      display: contents;\n    }\n    .spec-cell {\n      padding: 14px 16px;\n      font-size: 14px;\n      border-bottom: 1px solid #f0f3f8;\n      display: flex;\n      align-items: center;\n      gap: 10px;\n    }\n    .spec-cell:last-child {\n      border-bottom: none;\n    }\n    .spec-label {\n      font-weight: 600;\n      color: #1f2a3a;\n      background: #f8fafd;\n    }\n    .spec-value {\n      color: #2d3a4a;\n      background: #ffffff;\n    }\n    .faq-item {\n      border-bottom: 1px solid #eef2f7;\n      transition: background 0.2s;\n    }\n    .faq-question {\n      display: flex;\n      justify-content: space-between;\n      align-items: center;\n      padding: 18px 8px;\n      font-size: 16px;\n      font-weight: 600;\n      color: #1a2738;\n      cursor: pointer;\n      list-style: none;\n      transition: color 0.2s;\n    }\n    .faq-question::-webkit-details-marker { display: none; 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flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 12px;\"\u003e\n    \u003cdiv\u003e\n      \u003ch1 style=\"font-size: 32px; font-weight: 620; letter-spacing: -0.5px; color: #0a1e33; line-height: 1.2; margin-bottom: 8px;\"\u003eHKM-075859 \u003cbr\u003e\u003cspan style=\"font-weight: 500; font-size: 26px; color: #004b9a;\"\u003e48V 750W Electric Bike\u003c\/span\u003e\n\u003c\/h1\u003e\n      \u003cp style=\"font-size: 15px; color: #4b5c71; max-width: 440px;\"\u003eEngineered for uncompromising range, agile urban mobility, and effortless adventure — every ride becomes a statement.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"stat-highlight\"\u003e\n    \u003cdiv class=\"stat-item\"\u003e\n      \u003cspan class=\"stat-value\"\u003e30–50 km\/h\u003c\/span\u003e\n      \u003cspan class=\"stat-label\"\u003e18.6–31 mph Top Speed\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"stat-item\"\u003e\n      \u003cspan class=\"stat-value\"\u003e80+ mi\u003c\/span\u003e\n      \u003cspan class=\"stat-label\"\u003e129+ km Range\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"stat-item\"\u003e\n      \u003cspan class=\"stat-value\"\u003e750 W\u003c\/span\u003e\n      \u003cspan class=\"stat-label\"\u003eENA Hub Motor\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"stat-item\"\u003e\n      \u003cspan class=\"stat-value\"\u003e48V 11.6Ah\u003c\/span\u003e\n      \u003cspan class=\"stat-label\"\u003eSamsung Li-ion\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 介绍段落 --\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7; margin: 20px 0 12px;\"\u003eThe HKM-075859 redefines personal electric transportation by merging a high-torque 48V\/750W hub motor with a seamlessly integrated Samsung battery system. Whether you're weaving through morning traffic, climbing steep city overpasses, or enjoying a breezy weekend trail, this e-bike delivers consistent power, outstanding energy efficiency, and a ride quality that feels both stable and lively. The thoughtfully engineered aluminum frame, 24-inch all-terrain wheels, and Shimano 7-speed drivetrain work in harmony to put control, safety, and comfort at your fingertips.\u003c\/p\u003e\n\n  \u003c!-- 关键特性卡片区 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"color: #0059b3;\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpolyline points=\"12 6 12 12 16 14\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n    Core Performance Features\n  \u003c\/div\u003e\n  \u003cdiv class=\"card-grid\"\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\" fill=\"none\"\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"20\" fill=\"url(#grad1)\" stroke=\"#b0c9e0\" stroke-width=\"1.2\"\u003e\u003c\/circle\u003e\u003cpath d=\"M22 16v8l-6 3.5M22 24l6-3.5M26 15.5V20\" stroke=\"#fff\" stroke-width=\"2.2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cdefs\u003e\u003clineargradient id=\"grad1\" x1=\"4\" y1=\"4\" x2=\"44\" y2=\"44\"\u003e\u003cstop stop-color=\"#1a5fb4\"\u003e\u003c\/stop\u003e\u003cstop offset=\"1\" stop-color=\"#3584e4\"\u003e\u003c\/stop\u003e\u003c\/lineargradient\u003e\u003c\/defs\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003e750W ENA Hub Motor\u003c\/h3\u003e\n      \u003cp\u003eInstant torque delivery accelerates you smoothly to 18.6–31 mph (30–50 km\/h). The brushless motor is tuned for minimal energy consumption while maintaining hill-climbing confidence.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\" fill=\"none\"\u003e\u003crect x=\"12\" y=\"16\" width=\"24\" height=\"28\" rx=\"4\" stroke=\"#1a5fb4\" stroke-width=\"1.8\" fill=\"none\"\u003e\u003c\/rect\u003e\u003crect x=\"16\" y=\"10\" width=\"16\" height=\"6\" rx=\"2\" fill=\"#3584e4\"\u003e\u003c\/rect\u003e\u003cpath d=\"M20 22v10M24 22v10M28 22v10\" stroke=\"#3584e4\" stroke-width=\"1.8\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eIntegrated Samsung Battery\u003c\/h3\u003e\n      \u003cp\u003e48V 11.6Ah lithium-ion cell seamlessly concealed in the downtube. Achieve 80+ miles (129+ km) on a single charge under optimal conditions. Dual-battery ready for extended expeditions.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\" fill=\"none\"\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"20\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"1.5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M15 24h18M24 15v18\" stroke=\"#3584e4\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"6\" fill=\"#3584e4\" fill-opacity=\"0.2\" stroke=\"#3584e4\" stroke-width=\"1.8\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eShimano 7‑Speed Drivetrain\u003c\/h3\u003e\n      \u003cp\u003ePrecision gear shifting adapts to rolling hills, headwinds, and flat sprints. The Shimano derailleur ensures crisp, reliable changes even under load.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\" fill=\"none\"\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"18\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"1.6\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"12\" fill=\"none\" stroke=\"#3584e4\" stroke-width=\"1.8\"\u003e\u003c\/circle\u003e\u003cpath d=\"M24 6v6M24 36v6M6 24h6M36 24h6\" stroke=\"#c8ddec\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eTEKTRO Disc Brakes\u003c\/h3\u003e\n      \u003cp\u003eMechanical disc brakes front and rear provide consistent, weather-resistant stopping power. Controlled deceleration in wet or dry conditions enhances safety.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 更深层技术解读 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\" stroke-linecap=\"round\"\u003e\u003cpath d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Motor \u0026amp; Power Delivery\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eThe 750W ENA hub motor employs a refined sine-wave controller that reduces noise and vibration while maximizing efficiency. Riders can select from multiple pedal-assist levels or use the throttle for effortless cruising. The motor's peak torque output ensures strong starts from traffic lights and steady momentum on grades up to 15°. Integrated thermal management keeps the motor within optimal temperature range, preserving longevity.\u003c\/p\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0; align-items: center;\"\u003e\n    \u003cspan style=\"background: #eef4fc; border-radius: 30px; padding: 8px 18px; font-size: 13px; font-weight: 600; color: #0059b3;\"\u003eSine-wave Controller\u003c\/span\u003e\n    \u003cspan style=\"background: #eef4fc; border-radius: 30px; padding: 8px 18px; font-size: 13px; font-weight: 600; color: #0059b3;\"\u003ePedal Assist \u0026amp; Throttle\u003c\/span\u003e\n    \u003cspan style=\"background: #eef4fc; border-radius: 30px; padding: 8px 18px; font-size: 13px; font-weight: 600; color: #0059b3;\"\u003e15° Climb Capable\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003crect x=\"1\" y=\"6\" width=\"18\" height=\"12\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n    Battery Intelligence \u0026amp; Range\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eThe 48V 11.6Ah Samsung lithium-ion pack uses high-density 21700 cells, known for stability and cycle life. Its integrated design protects against dust and moisture (IP65 rated). The smart battery management system (BMS) monitors voltage, temperature, and current to prevent overcharge and deep discharge. A full charge takes approximately 5–6 hours. With the optional dual-battery kit, total capacity doubles, extending range beyond 160 miles (257+ km) for touring enthusiasts. Real-world range depends on assist level, rider weight, terrain, and weather.\u003c\/p\u003e\n\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"9\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 8v4l2.5 2.5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Transmission \u0026amp; Shifting\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eThe Shimano 7-speed rear derailleur combined with a rapid-fire shifter delivers intuitive gear changes. Whether accelerating on pavement or maintaining cadence on gravel paths, the wide gear range prevents straining. The system is factory-tuned for minimal chain drop and silent operation. Electric assist and mechanical gears work synergistically: lower gears amplify torque for climbs, higher gears reduce motor load at speed.\u003c\/p\u003e\n\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"4\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n    Braking Confidence\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eTEKTRO mechanical disc brakes with 160mm rotors offer superior modulation and stopping force. The levers are ergonomically shaped for fatigue-free riding, and the system is simple to maintain. Consistent performance in rain and mud means you can rely on them in all seasons.\u003c\/p\u003e\n\n  \u003c!-- 规格参数区（无边框表格风格） --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003crect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"8\" y1=\"8\" x2=\"16\" y2=\"8\"\u003e\u003c\/line\u003e\u003cline x1=\"8\" y1=\"12\" x2=\"16\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"8\" y1=\"16\" x2=\"12\" y2=\"16\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n    Detailed Specifications\n  \u003c\/div\u003e\n  \u003cdiv class=\"spec-table\"\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eMotor\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e48V 750W ENA brushless hub motor\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eBattery\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e48V 11.6Ah Samsung Li-ion (556.8 Wh), Dual-battery ready\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eTop Speed\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e18.6–31 mph (30–50 km\/h)\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eRange\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e80+ miles (129+ km) single battery\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eTransmission\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eShimano 7-speed derailleur\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eBrakes\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eTEKTRO mechanical disc, 160mm rotors\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eFrame\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eAluminum alloy, lightweight \u0026amp; corrosion-resistant\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eWheel Size\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e24 inches (ISO 507)\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eWeight\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eApprox. 55.1 lbs (25 kg) with battery\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eCharging Time\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003e5–6 hours (standard charger)\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eDisplay\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eBacklit LCD with speed, battery, odometer, assist level\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eSaddle\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eErgonomic comfort saddle with suspension post\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cdiv class=\"spec-cell spec-label\"\u003eHandlebar\u003c\/div\u003e\n      \u003cdiv class=\"spec-cell spec-value\"\u003eAdjustable stem, alloy swept-back bar\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 车架与人机工学 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003cpath d=\"M4 20h16M12 4v16M5 8l7 4 7-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Frame \u0026amp; Ergonomics\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eThe step-through aluminum frame lowers the standover height, making mounting and dismounting effortless. Despite its sturdy construction, the bike remains light enough for everyday handling. Integrated cable routing preserves a clean aesthetic and protects wiring. The adjustable stem lets riders fine-tune handlebar height and reach, reducing strain on the back and shoulders. Together with a plush saddle and 24-inch wheels that offer a lower center of gravity, the HKM-075859 excels in stability and comfort.\u003c\/p\u003e\n\n  \u003c!-- 智能特色补充 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003crect x=\"2\" y=\"3\" width=\"20\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"8\" y1=\"21\" x2=\"16\" y2=\"21\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"17\" x2=\"12\" y2=\"21\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n    Connected Ride Experience\n  \u003c\/div\u003e\n  \u003cp style=\"font-size: 15px; color: #2d3e55; line-height: 1.7;\"\u003eA centrally mounted backlit LCD display provides real-time telemetry at a glance: current speed, trip distance, total odometer, battery charge level, and assist mode. The interface is glare-resistant and intuitive, with tactile buttons placed near the left grip for safe, on-the-fly adjustments. An integrated USB port (optional accessory) can keep your phone or navigation device charged during longer journeys.\u003c\/p\u003e\n\n  \u003c!-- 亮点对比卡片 (相对竞品优势) --\u003e\n  \u003cdiv class=\"subsection-title\"\u003eWhy the HKM-075859 Stands Out\u003c\/div\u003e\n  \u003cdiv class=\"card-grid\"\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\"\u003e\u003crect x=\"10\" y=\"14\" width=\"28\" height=\"24\" rx=\"4\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"1.8\"\u003e\u003c\/rect\u003e\u003cpath d=\"M18 24h12M24 18v12\" stroke=\"#3584e4\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eDual Battery Capability\u003c\/h3\u003e\n      \u003cp\u003eUnlike many single-battery competitors, the HKM-075859 is engineered to accept a second battery, doubling your range without adding external clutter.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\"\u003e\u003ccircle cx=\"24\" cy=\"24\" r=\"16\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"1.6\"\u003e\u003c\/circle\u003e\u003cpath d=\"M24 8v8M24 32v8M8 24h8M32 24h8\" stroke=\"#3584e4\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003e24\" Agile Wheels\u003c\/h3\u003e\n      \u003cp\u003eSmaller diameter improves maneuverability in tight city spaces while maintaining excellent rollover capability on bumps, offering a sweet spot between 20\" and 26\" designs.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\"\u003e\u003cpath d=\"M14 30l10-20 10 20z\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003ccircle cx=\"24\" cy=\"18\" r=\"5\" fill=\"none\" stroke=\"#3584e4\" stroke-width=\"1.8\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eRefined Power Tuning\u003c\/h3\u003e\n      \u003cp\u003eThe sine-wave controller eliminates the whine of cheaper square-wave systems, delivering near-silent acceleration that enhances the riding experience.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003cdiv class=\"card-icon icon-hoverable\"\u003e\n        \u003csvg viewbox=\"0 0 48 48\"\u003e\u003crect x=\"8\" y=\"12\" width=\"32\" height=\"24\" rx=\"8\" fill=\"none\" stroke=\"#1a5fb4\" stroke-width=\"1.8\"\u003e\u003c\/rect\u003e\u003cpath d=\"M20 24l4 4 8-8\" stroke=\"#3584e4\" stroke-width=\"2.5\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003ch3\u003eTrusted Componentry\u003c\/h3\u003e\n      \u003cp\u003eShimano shifting and TEKTRO brakes are globally recognized for reliability, ensuring that maintenance is straightforward and spare parts are widely available.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQ 折叠区 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 16v-4M12 8h.01\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Frequently Asked Questions\n  \u003c\/div\u003e\n  \u003cdetails class=\"faq-item\"\u003e\n    \u003csummary class=\"faq-question\"\u003eWhat is the actual range on a single charge?\u003c\/summary\u003e\n    \u003cdiv class=\"faq-answer\"\u003eRange depends on assist level, rider weight, terrain, and weather. Under typical mixed conditions (pedal assist level 2–3, flat to rolling terrain, 165 lb rider), you can expect 65–80 miles (105–129 km). Using throttle only reduces range; in eco mode you may exceed 80 miles.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails class=\"faq-item\"\u003e\n    \u003csummary class=\"faq-question\"\u003eCan I ride without pedal assist?\u003c\/summary\u003e\n    \u003cdiv class=\"faq-answer\"\u003eYes. The twist throttle allows pure electric riding without pedaling, up to the bike’s maximum assisted speed. Pedal assist and throttle can be used independently or together.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails class=\"faq-item\"\u003e\n    \u003csummary class=\"faq-question\"\u003eIs the battery removable for charging?\u003c\/summary\u003e\n    \u003cdiv class=\"faq-answer\"\u003eThe battery is integrated into the frame for a clean look and security, but it can be removed with a key lock for off-bike charging or storage. The lock mechanism is weather-sealed.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails class=\"faq-item\"\u003e\n    \u003csummary class=\"faq-question\"\u003eHow does the dual-battery system work?\u003c\/summary\u003e\n    \u003cdiv class=\"faq-answer\"\u003eAn optional second battery kit mounts on the frame and connects in parallel. The BMS balances draw between both packs, effectively doubling capacity. Installation is plug-and-play, and the display shows combined capacity.\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails class=\"faq-item\"\u003e\n    \u003csummary class=\"faq-question\"\u003eWhat maintenance is required?\u003c\/summary\u003e\n    \u003cdiv class=\"faq-answer\"\u003eRegularly check tire pressure, brake pad wear, and chain lubrication. The motor and battery are sealed units requiring no internal maintenance. We recommend an annual tune-up at a bike shop for gear indexing and brake cable tension.\u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003c!-- 政策保障 --\u003e\n  \u003cdiv class=\"section-title\"\u003e\n    \u003csvg width=\"26\" height=\"26\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003cpath d=\"M12 2l9 4v6c0 5.5-3.8 10.7-9 12-5.2-1.3-9-6.5-9-12V6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n    Purchase Protection\n  \u003c\/div\u003e\n  \u003cdiv class=\"policy-grid\"\u003e\n    \u003cdiv class=\"policy-card\"\u003e\n      \u003cdiv class=\"policy-icon icon-hoverable\"\u003e\n        \u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003crect x=\"1\" y=\"3\" width=\"22\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"5\" y1=\"7\" x2=\"19\" y2=\"7\"\u003e\u003c\/line\u003e\u003cline x1=\"5\" y1=\"11\" x2=\"19\" y2=\"11\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"policy-text\"\u003e\n        \u003cstrong\u003eFree Shipping\u003c\/strong\u003e\n        \u003cspan\u003eOn all orders. No hidden fees.\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"policy-card\"\u003e\n      \u003cdiv class=\"policy-icon icon-hoverable\"\u003e\n        \u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003cpath d=\"M12 2l9 4v6c0 5.5-3.8 10.7-9 12-5.2-1.3-9-6.5-9-12V6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"policy-text\"\u003e\n        \u003cstrong\u003e180-Day Protection\u003c\/strong\u003e\n        \u003cspan\u003eComprehensive coverage against defects.\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"policy-card\"\u003e\n      \u003cdiv class=\"policy-icon icon-hoverable\"\u003e\n        \u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003cpath d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u003e\u003c\/path\u003e\u003cpolyline points=\"7 10 12 15 17 10\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"policy-text\"\u003e\n        \u003cstrong\u003e30-Day Money‑Back\u003c\/strong\u003e\n        \u003cspan\u003eNot satisfied? Return for a full refund.\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"policy-card\"\u003e\n      \u003cdiv class=\"policy-icon icon-hoverable\"\u003e\n        \u003csvg width=\"36\" height=\"36\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#0059b3\" stroke-width=\"1.8\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 6v6l4 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"policy-text\"\u003e\n        \u003cstrong\u003e24-Month Warranty\u003c\/strong\u003e\n        \u003cspan\u003ePeace of mind with full coverage.\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 13px; color: #6f7d8e; margin-top: 32px; border-top: 1px solid #eef2f6; padding-top: 16px; text-align: center;\"\u003eExperience the next generation of urban mobility — where power meets elegance. The HKM-075859 is not just an electric bike; it’s your daily companion for smarter, greener, and more exhilarating journeys.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/body\u003e","brand":"Electric Bicycles \u003e\u003e","offers":[{"title":"- White \/ - 750W","offer_id":43279428485203,"sku":"868053899281","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/6170\/6323\/files\/HKM-075859-E-Unorau-MAX-CARGO-48V-750W-Electric-Bike-with-7-Speed-Gears-and-Integrated-Battery.webp?v=1766461968","url":"https:\/\/www.hekomart.com\/products\/hkm-075859-48v-750w-electric-bike-with-7-speed-gears-and-integrated-battery","provider":"Hekomart.com","version":"1.0","type":"link"}