X1-48-MX-21
- CategoryElectric Dirt Bikes
- Vehicle Dimensions1600 × 730 × 990 mm; seat width 160 mm
- Wheelbase1100 mm
- Seat Height730 mm
- Minimum Ground Clearance250 mm
- Maximum Speed55–60 km/h
- Range35 km
- Battery48V 17Ah lithium battery
- Maximum Load Capacity100 kg
X1-48-MX-21 48V Electric Dirt Bike, 1200W
The X1-48-MX-21 is the off-road-tire X1 configuration, built around a 48V 17Ah lithium battery and an aluminum alloy frame. Its 730 mm seat height and 14-inch front / 12-inch rear wheels distinguish it from the larger-wheel X1-60-MY-22.
Configuration highlights
- Mid-drive system: The motor has 1200W rated power and 3500W peak power, with a specified maximum speed of 55–60 km/h and range of 35 km.
- Compact wheel configuration: Front 90/100-14 and rear 80/100-12 off-road tires are combined with 250 mm minimum ground clearance and a 1100 mm wheelbase.
- Aluminum chassis: The aluminum alloy frame is fitted with an inverted front fork, a rear hydraulic shock absorber and two-piston hydraulic disc brakes.
- Load and packaging: Rated load is 80 kg and maximum load is 100 kg. Net weight is 51 kg and the listed export carton measures 1350 × 350 × 670 mm.
Complete technical specifications
| Parameter | Specification |
|---|---|
| Tire Configuration | Off-road tires |
| Vehicle Dimensions | 1600 × 730 × 990 mm; seat width 160 mm |
| Wheelbase | 1100 mm |
| Seat Height | 730 mm |
| Minimum Ground Clearance | 250 mm |
| Maximum Speed | 55–60 km/h |
| Range | 35 km |
| Rated Load Capacity | 80 kg |
| Maximum Load Capacity | 100 kg |
| Battery Type | 48V 17Ah China-sourced lithium battery |
| Battery Cycle Life | 500 cycles; ≥80% remaining capacity |
| Motor Type | Mid-drive motor |
| Rated Motor Power | 1200 W |
| Peak Motor Power | 3500 W |
| Controller | 48V / 60A |
| Charger | 5A charger (CE certified) |
| Charging Time | 5 hours (5A charger) |
| Display | Left-mounted LED display |
| Headlight | Not included |
| Frame Material | Aluminum alloy frame |
| Frame Finish | Coated finish |
| Front / Rear Tires | Front: 90/100-14 / Rear: 80/100-12 |
| Front Suspension | Inverted aluminum-alloy front fork; non-adjustable damping |
| Rear Suspension | China-sourced hydraulic shock absorber; external reservoir with oil/gas separation |
| Brakes | Two-piston hydraulic disc brakes; cast-iron discs |
| Saddle | Four-layer elastic leather with high-elasticity sponge |
| Export Packaging | Oil-film carton with EPE foam |
| Gross / Net Weight | 59 kg / 51 kg |
| Colors | Black / Red / Orange / Custom colors |
| Lead Time | 30–45 days |
| 40HQ Container Loading Quantity | 220 units |
| Packaging Dimensions | 1350 × 350 × 670 mm |
Speed, range, charging time and battery-life figures are listed specifications. Actual results vary with rider load, terrain, riding speed, temperature and battery condition.
Compare related configurations
The X1-60-MY-22 has a 60V 25Ah battery, 1500W rated power, road tires and a front headlight. Its seat height is 770 mm. See the X1-60-MY-22 specification or browse all KMS electric motorcycle models.
Frequently asked questions
Is a headlight included?
A headlight is not included in the listed X1-48-MX-21 configuration.
Which measurements matter when comparing fit?
Check the 730 mm seat height, 1100 mm wheelbase and 1600 × 730 × 990 mm overall dimensions alongside the 80 kg rated load. Confirm rider fit before ordering.
Request a quotation
Contact KMS Motors (Yongkang Komoshi Technology Co., Ltd.) with model X1-48-MX-21, quantity, preferred colors and destination country or port. Ask the team to confirm the final configuration, current lead time and export packing for your order. Contact KMS Motors.









