Mid-Drive Full-Suspension Electric Dirt Bike
HKM-6006483 Electric Dirt Bike
The HKM-6006483 is built around a centrally mounted 60 V motor rated at 6500 W peak - roughly 8.7 hp - driving the rear wheel through a chain rather than a wheel-mounted hub unit. That layout puts the heaviest component low and between the axles, cuts unsprung weight so the suspension can work, and lets the final drive multiply motor torque on a climb. Behind it sits a 40 Ah lithium pack holding 2400 Wh, good for up to 74.6 mi (120 km) and a full recharge in as little as one to three hours. Full suspension, hydraulic discs at both ends and a 19 in knobby tire package on an aluminum alloy frame complete a machine intended for trails, not pavement.
6500 W Peak Mid-Drive Motor60 V 40 Ah / 2400 Wh Pack31 mph Top SpeedUp to 74.6 mi Range1-3 Hour RechargeFull SuspensionHydraulic Disc Brakes19 in Knobby Tires
Motor
6500 W
Peak mid-drive, approximately 8.7 hp
Battery
60 V 40 Ah
2400 Wh removable lithium
Top Speed
31 mph
50 km/h and above
Range
Up to 74.6 mi
120 km on a single charge
Tires
19 in Knobby
70/100-19 front, 80/100-19 rear
Charge Time
1-3 hr
Full recharge of the 40 Ah pack
Overview
The defining choice on the HKM-6006483 is where the motor sits. Rather than bolting a hub unit into the rear wheel, the 60 V 6500 W motor is mounted centrally in the frame and drives the rear wheel through a chain. Mass ends up low and between the axles, which settles the machine on off-camber ground, and the rear wheel stays light so the shock can track the surface instead of fighting a heavy hub.
Power delivery is handled by an electronic controller with throttle mapping calibrated in two halves: gentle and progressive at crawling pace for technical sections, then sharply responsive once you ask for the full 6500 W. Peak output is approximately 8.7 hp and it arrives from zero rpm, so there is no clutch to feather and no power band to chase up a loose climb. Under deceleration the controller feeds a small amount of energy back into the pack.
Energy comes from a 60 V 40 Ah lithium pack - 2400 Wh in total - built from high-density cells and managed by a BMS that watches cell voltage, temperature and charge balance. Under favourable conditions the pack covers up to 74.6 mi (120 km). Sustained aggressive riding with frequent full-throttle climbs will cut that substantially, but a full day of trail riding on one charge is a realistic expectation for most riders, and a recharge takes only one to three hours.
The rolling chassis follows established off-road motorcycle practice. An aluminum alloy frame keeps mass down and resists corrosion; front fork and rear shock give full suspension so both wheels stay loaded over roots and rock; and the staggered tire package - a narrower 70/100-19 front for steering precision, a wider 80/100-19 rear for drive traction - is the same pairing used across the dirt bike category because it works.
Key Features
6500 W Peak Mid-Drive Motor
The 60 V motor is mounted at the centre of the frame and drives the rear wheel through a chain, so it benefits from the final drive reduction the way a conventional dirt bike does. Peak output is 6500 W, approximately 8.7 hp, available from zero rpm. Centralising that mass lowers the polar moment of inertia, which is why the bike changes direction more willingly than a hub-drive machine of similar output.
60 V 40 Ah Lithium Pack (2400 Wh)
A 40 amp-hour pack built from high-density cells stores 2400 Wh and is removable, so you can carry it indoors to charge or swap in a second pack between sessions. The battery management system monitors cell voltage, temperature and charge balance, protecting against overcharge, over-discharge and thermal excursion, and a weather resistant seal keeps trail dust and water out of the enclosure.
Full Suspension, Front Fork and Rear Shock
Front fork and rear shock work together to keep both tires loaded on broken ground. Independent damping at each end means the chassis stays settled through root sections and rock gardens where a hardtail would deflect off line, and the reduction in feedback through the bars and pegs is what lets you hold a faster pace for longer without fatiguing.
Hydraulic Disc Brakes, Front and Rear
Sealed hydraulic lines actuate discs at both wheels. Compared with a cable system the modulation is finer and the lever effort lower, which matters on a steep, loose descent where locking a wheel means losing the front. The rotors shed heat well enough to keep lever feel consistent through a long downhill run.
Chain Final Drive from the Mid-Mounted Motor
Motor output reaches the rear wheel through a conventional chain and sprocket set, the same arrangement used on combustion dirt bikes. Servicing is familiar - clean, lubricate and check tension - and sprocket ratios can be altered to trade top speed for climbing torque if your local terrain calls for it.
Staggered 70/100-19 and 80/100-19 Knobby Tires
The front tire measures 70/100-19, roughly 2.75 in wide, and the rear 80/100-19, roughly 3.15 in, both on 19 in rims. The narrower front cuts through loose soil and steers precisely; the wider rear puts more rubber down for drive. Deep, widely spaced knobs bite into dirt and gravel and clear mud as the wheel turns.
Aluminum Alloy Frame with Low Centre of Gravity
The frame is high-grade aluminum alloy, chosen for its strength to weight ratio and natural corrosion resistance. Geometry has been set for off-road stability, with the mass concentrated low in the chassis so the machine feels planted through off-camber traverses and stays predictable when the surface changes under you mid-corner.
Regenerative Braking and Quiet Operation
The controller recovers a modest amount of kinetic energy under deceleration and returns it to the pack, which adds usable range in stop-start technical riding and takes some work off the brake pads. Running electric also means no exhaust note - useful on shared trails and near property boundaries where noise limits apply.
Full Specifications
Model
HKM-6006483 | Electric Dirt Bike
Frame Material
High-grade aluminum alloy, off-road geometry
Motor
60 V 6500 W peak mid-drive (central), approximately 8.7 hp
System Voltage
60 V DC
Battery
60 V 40 Ah lithium-ion (2400 Wh), removable, BMS protected
Charger
Smart charger, 100-240 V input, dust and moisture protected charge port
Charging Time
1-3 hours depending on charger output and depth of discharge
Battery Cycle Life
Several hundred charge cycles with active BMS cell balancing
Top Speed
31 mph (50 km/h) and above under favourable conditions
Range Per Charge
Up to 74.6 mi (120 km); aggressive off-road riding reduces this substantially
Climbing Ability
Mid-drive gear reduction multiplies torque for steep, loose-surface ascents
Torque Delivery
Full motor torque from zero rpm, multiplied by the chain final drive
Drivetrain
Chain final drive from the centrally mounted motor
Brakes
Hydraulic disc brakes, front and rear
Suspension
Full suspension: telescopic front fork and rear shock absorber
Tires
Front 70/100-19 (approx. 2.75 in), rear 80/100-19 (approx. 3.15 in), knobby tread
Wheels
19 in rims front and rear
Ergonomics
Dirt bike riding triangle; flat saddle allows seated and standing control
Controller
Electronic controller with progressive throttle mapping and regenerative deceleration
Throttle
Twist throttle, calibrated gentle at crawling pace and fully responsive at demand
Road Equipment
Supplied without road-legal lighting, mirrors or turn signals; intended for off-road use
Target Rider
Adult off-road riders; prior dirt bike or mountain bike experience recommended
Bike Weight
Full-size adult dirt bike chassis; crated weight is listed on the shipping documentation
Rider Fit
Full-size standover height; riders should be able to steady the machine at a stop
Certifications
CE, RoHS; battery cells UN38.3 tested
Battery, Range, and Charging
The 60 V 40 Ah pack stores 2400 Wh. To put that in context, a typical trail e-bike carries 500-750 Wh, so this machine is working with three to five times the energy budget - which is what a 6500 W motor needs if the range figure is to mean anything. Under favourable conditions the pack covers up to 74.6 mi (120 km) on one charge.
Real-world range depends on how you ride far more than on the number on the label. Moderate speeds on flat to rolling terrain with a lighter rider approach the 74.6 mi figure. Continuous full-throttle work on steep, loose climbs can halve it. Soft sand, low tire pressure, cold ambient temperatures and a heavier rider all pull the number down; smooth throttle inputs and the controller regenerative deceleration push it back up.
Tip: Recharge takes one to three hours depending on charger output and how deeply the pack was discharged, so a lunch stop is often enough to get a second session out of the same day. Store the pack at partial charge if the bike will sit unused for an extended period.
The pack is removable, which means you can charge it in a workshop or a garage rather than leaving the whole machine plugged in, and riders who cover long distances often carry a second pack for a mid-ride swap. The enclosure is sealed against dust and moisture and locks into the frame during operation.
Daily Use & Care
- Check chain tension and lubrication before each ride. A mid-drive machine loads the chain far harder than a bicycle drivetrain does, and a slack chain will damage sprockets.
- Set tire pressure for the surface. Lower pressure adds grip and flotation on sand and loose dirt; higher pressure resists pinch flats on rocky ground.
- Wash off mud before it dries, particularly around the shock shaft, the brake calipers and the chain. Dried mud holds moisture against metal.
- Inspect brake pads after every few rides in wet or gritty conditions. Off-road mileage wears pads several times faster than road use.
- Check that the axle nuts, sprocket bolts and shock mounting hardware are torqued after each of the first few rides, then monthly.
- Charge in a cool, dry place using the supplied charger, and unplug once the charge cycle completes rather than leaving it connected for days.
- Store the pack at partial charge if the bike will be unused for weeks, and keep it out of freezing or very hot environments.
What's in the Box
- 1 x HKM-6006483 electric dirt bike, largely pre-assembled
- 1 x 60 V 40 Ah removable lithium battery pack
- 1 x Smart charger with 100-240 V input
- 2 x Battery keys
- 1 x Toolkit with hex wrenches and axle spanner
- 1 x Chain lubrication and tension guide
- 1 x Spare set of brake pads
- 1 x User manual and pre-ride inspection checklist
Frequently Asked Questions
Who is the HKM-6006483 designed for?+
It is built for adult off-road riders who already have some dirt bike or mountain bike experience. A 6500 W mid-drive motor on a full-size chassis is a lot of machine for a first-time rider. If you are new to off-road riding, start in open, forgiving terrain, keep throttle inputs small and build up gradually before tackling technical trail.
How does the mid-drive motor compare with a hub motor?+
A mid-drive motor sits centrally in the frame and drives the rear wheel through the chain, so it can use the final drive reduction to multiply torque at low speed. It also keeps mass low and central and reduces unsprung weight at the rear wheel, which lets the suspension respond faster. Hub motors put that mass in the wheel itself, which costs suspension performance and climbing efficiency.
What real-world range can I expect?+
Up to 74.6 mi (120 km) under favourable conditions - moderate speeds, flat to rolling terrain, a lighter rider. Aggressive riding with frequent hard acceleration and steep climbs will reduce that considerably, though a full day of trail riding on a single charge is achievable for most riders.
How long does a full recharge take?+
One to three hours, depending on the charger used and how far the pack was run down. That turnaround is short enough to fit two riding sessions into a single day with a break in between.
Is the battery removable?+
Yes. The 40 Ah pack lifts out for indoor charging or for swapping in a spare, and it locks securely into the frame while riding. The enclosure is sealed against dust and moisture.
What maintenance does an electric dirt bike need?+
Far less than a combustion machine. There are no oil changes, air filters, spark plugs or carburettor adjustments. The recurring items are chain lubrication and tension, brake pad inspection, tire pressure, and periodic suspension servicing. Keep the pack within its recommended storage charge when the bike is idle.
Can this be ridden on public roads?+
It is intended for off-road use on private property and designated off-road trails. It is supplied without road-legal lighting, mirrors or turn signals and is not homologated for road use in most jurisdictions. Check your local regulations before operating it anywhere other than private land or a sanctioned riding area.
Why the different front and rear tire sizes?+
A 70/100-19 front is narrow enough to cut into loose soil and steer precisely with low rolling resistance. An 80/100-19 rear puts a wider contact patch down where the drive torque is applied. This staggered pairing is standard practice across off-road motorcycling because each end is doing a different job.
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The product is covered by a 24-month warranty from the delivery date against manufacturing defects. Coverage includes parts and labor; normal-wear items are excluded.
CERoHSUN38.3 Battery2400 Wh Pack6500 W Mid-DriveFull SuspensionHydraulic Disc Brakes
Why Choose the HKM-6006483
Mid-Drive Layout, Properly Executed
Central motor placement is not a marketing detail - it changes how the machine handles, climbs and puts power down. Low, centred mass and a light rear wheel are the two things that most affect a dirt bike on rough ground, and both follow directly from where this motor is mounted.
Hill Climbing and Steep Ascents
High motor torque combined with chain final drive reduction and aggressive knobby tread makes loose, steep climbs a matter of throttle control rather than momentum. The motor does not bog the way a combustion engine does when the revs fall away mid-ascent.
Forest Trails and Singletrack
Tight, technical singletrack rewards a machine that turns quickly and responds predictably at low speed. The centred mass, full suspension and finely mapped low-speed throttle response together make threading between trees a considerably less physical exercise.
Open Terrain and Desert Running
On wide, fast ground the machine stretches out to 31 mph (50 km/h) and beyond, the 19 in wheels roll over small obstacles without deflecting, and the hydraulic discs give you the confidence to carry speed up to a turn instead of braking early.
Zero Tailpipe Emissions
Electric propulsion removes exhaust emissions and the risk of fuel or oil spillage on the trail entirely. For riders who use land under access agreements or environmental restrictions, that can be the difference between riding and not riding.
Sealed for Trail Conditions
A weather-resistant battery enclosure, a protected charge port and sealed hydraulic brake lines all reflect the reality that an off-road machine gets ridden through dust, water crossings and rain, then washed down afterwards.
Controls & Indicators
Power Switch
Switches the drive system on and off; the motor is inert until the system is live
Ride Mode Buttons
Select the power map to suit the terrain, from restrained low-speed response to full 6500 W output
Twist Throttle
Right-hand grip, progressive at crawling pace and fully responsive when you ask for everything
Speed Readout
Live speed display, switchable between mph and km/h
Battery Gauge
State-of-charge indicator fed by the battery management system
Brake Levers
Hydraulic levers at both grips, each acting on its own disc through a sealed line
Rear Shock Preload
Preload collar on the rear shock; set static sag for rider weight before the first ride
Pre-Ride Safety Checklist
- Check chain tension and lubrication, and confirm the rear axle nuts are torqued to specification.
- Set tire pressure for the terrain you plan to ride and inspect both knobby tires for cuts or embedded stones.
- Squeeze both brake levers. They should firm up well before the grip, with no sponginess that would indicate air in the line.
- Confirm the battery is locked into the frame and the state-of-charge indicator reads what you expect.
- Check the front fork and rear shock for oil weeping around the seals, and confirm the shock mounting bolts are tight.
- Test the throttle at walking pace in an open area before committing to trail - throttle response varies with the selected ride mode.
- Wear full off-road protective equipment: helmet, goggles, gloves, boots, and body armour appropriate to the terrain.
- Confirm you are riding on private property or a designated off-road area; this machine is not equipped for public roads.
Quick Troubleshooting
The motor does not respond when I twist the throttle.+
Confirm the system is switched on, the battery is locked into the frame with charge showing, and that neither brake lever is being held. If a fault code appears on the indicator, note it and contact support rather than repeatedly power-cycling the machine.
Range has dropped well below what I was getting before.+
Check tire pressure and chain tension first, since both consume real energy. Then account for temperature - a cold pack temporarily delivers less capacity. If range remains down by more than 30 percent in warm conditions after many cycles, the pack is nearing the end of its service life.
The brakes feel spongy at the lever.+
Sponginess in a hydraulic system normally means air in the line or a fluid leak. Stop riding and have the system bled and inspected. On a machine capable of 31 mph on loose surfaces, compromised brakes are not something to ride out.
The chain is noisy or jumping on the sprocket.+
Check tension first - a mid-drive loads the chain hard and it will stretch faster than a bicycle chain. Adjust at the rear axle to the specified free play. If the noise persists after correct tensioning, inspect the sprocket teeth for hooking and replace chain and sprockets as a set.
The suspension feels harsh, or bottoms out on every hit.+
Set static sag first: with your riding gear on, the rear should settle into roughly a third of its travel. Adjust the preload collar accordingly. If it still bottoms out after correct sag is set, the shock damping may need service.
The system shuts down under sustained full throttle.+
Sustained maximum output generates heat in both motor and pack, and the controller will reduce or cut power to protect them. Let the machine stand for a few minutes, then ride with more moderate throttle inputs. Persistent cut-outs at moderate load should be reported to support with the fault code.
Certifications & Standards
The HKM-6006483 is produced in a facility operating under an ISO 9001 quality management system. The battery cells and the assembled pack carry the test documentation normally required for lithium-ion transport and sale.
- CE - European Conformity marking covering the electrical assembly.
- RoHS - Restriction of Hazardous Substances compliance for the electronics.
- UN38.3 - Battery transport safety testing, required for lithium-ion shipping by air, sea, and road.
- MSDS - Material Safety Data Sheet available for the battery pack on request.
- ISO 9001 - Quality management system certification held by the manufacturing facility.
Important Safety Notes
This is a full-size electric dirt bike with a 6500 W peak mid-drive motor, intended for off-road use by experienced adult riders. Read the manual fully before the first ride and spend time on open, forgiving ground learning how the throttle responds in each ride mode before taking it onto technical terrain.
- Wear full off-road protective equipment on every ride: a certified motorcycle helmet, goggles, gloves, boots, and body armour.
- Ride only on private property or designated off-road areas. The machine is supplied without road-legal lighting, mirrors or turn signals.
- Start in a low-power ride mode. Full 6500 W output on a loose surface can break rear traction faster than an inexperienced rider can correct.
- Bed in new brake pads with a series of progressive stops before riding at speed or descending steep terrain.
- Do not ride through water deep enough to reach the motor housing or the battery enclosure, and never use a pressure washer on the electronics.
- Charge only with the supplied charger, in a cool, dry place on a non-flammable surface. Do not leave a charging battery unattended overnight.
- Do not open, puncture, or modify the battery pack. Damaged lithium cells can vent and ignite.
- Let the motor and pack cool if the controller reduces power after sustained full-throttle climbing rather than forcing continued maximum output.
HKM-6006483 · 60 V 6500 W peak mid-drive motor (approx. 8.7 hp) · 60 V 40 Ah lithium (2400 Wh) · 31 mph (50 km/h) top speed · up to 74.6 mi (120 km) range · 1-3 hour recharge · 70/100-19 front and 80/100-19 rear knobby tires on 19 in rims · aluminum alloy frame · full suspension · hydraulic disc brakes. Specifications are provided for reference; actual performance varies with rider weight, terrain, tire pressure, temperature, and riding style. Range figures are measured at moderate speed on flat to rolling terrain. This machine is intended for off-road use on private property or designated riding areas - confirm local regulations before operating it.
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