04 July. Saturday 2026
Kemper - 2025 Specifications and Reviews
The 2025 Yadea Kemper is an electric naked bike designed for urban commuters and eco-conscious riders seeking modern performance. Its mid-drive motor delivers impressive torque and acceleration, reaching 100 km/h in under five seconds while maintaining a 160 km/h top speed. Known for combining emission-free commuting with responsive handling and quality KYB suspension, it suits riders prioritizing sustainability without sacrificing dynamic riding experience.
2025
General information | |
| Color Options | Silver/red |
| Category | Naked bike |
| Year | 2025 |
| Model | Yadea Kemper |
Engine and Transmission Specifications | |
| Starting | Electric |
| Gearbox | Automatic |
| Cooling System | Air |
| Max Torque | 570.0 Nm (58.1 kgf-m or 420.4 ft.lbs) |
| Max Power | 40.2 HP (29.4 kW)) |
| Engine Details | Mid drive motor, 40 kW peak power |
| Engine Type | Electric |
| | |
Physical measures and capacities | |
| Wheelbase | 1440 mm (56.7 inches) |
| Overall Width | 860 mm (33.9 inches) |
| Overall Length | 2080 mm (81.9 inches) |
| Overall Height | 1100 mm (43.3 inches) |
| Seat Height | 770 mm (30.3 inches) If adjustable, lowest setting. |
| Power/Weight Ratio | 0.4235 HP/kg |
| Dry Weight | 95.0 kg (209.4 pounds) |
| | |
Kemper dimensions and frame | |
| Wheels | Aluminium alloy |
| Rear Brakes | Single disc. Brembo 2-piston. ABS |
| Front Brakes | Single disc. Brembo 4-piston. ABS |
| Rear Tyre | 150/60-ZR17 |
| Front Tyre | 110/70-ZR17 |
| Rear Suspension | KYB Mid-mounted Shock Absorption |
| Front Suspension | KYB Inverted Shock Absorption |
Speed and acceleration | |
| Top Speed | 160.0 km/h (99.4 mph) |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 Yadea Kemper discussion group or the general Yadea discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Comments | 320V 20Ah lithium iron phosphate battery. 80% charge in 10 minutes. Connectivity. Dash cam. Homologation: L3e-A2. Made in China. |
| Lighting | LED headlight |
| Instruments | 7 inch TFT colour display |
| 0-100 km/h (0-62 mph) | 4.90 seconds |
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