| The CMACEWHEEL K20 is a rugged fat-tire electric mountain bike built for all-terrain exploration. Its durable aluminum frame and 20×4.0" CST fat tires provide exceptional grip and shock absorption on snow, sand, gravel, or urban streets. Equipped with a 48V 500W brushless motor and 15Ah lithium battery, the K20 offers 50–60 km of pedal-assist range and can reach speeds up to 40–45 km/h when unlocked. The 60N·m torque ensures confident climbing on inclines up to 30°. A front oil suspension fork smooths out rough trails, while disc brakes deliver consistent stopping power. The bike features a 5-level intelligent assist system, Shimano 7-speed drivetrain, and full fenders for year-round riding in any condition. With a maximum load capacity of 150 kg and suitability for riders over 160 cm tall, the K20 balances power and practicality. The Yolin81F LCD meter displays real-time ride data, and the IP65 waterproof rating ensures reliability in rain or snow. Delivered from our EU warehouse in 1–5 business days. Includes charger, tool kit, water bottle holder, and wireless tail lights—everything you need for adventure. |
CMACEWHEEL K20 Parameter Table
| Product Name | CMACEWHELL K20 |
| Dimensions (expanded) | 1780*1100* 850mm |
| Dimensions (folded) | / |
| Dimensions (Packed) | 1480*260*860mm |
| Rotating speed | 7-speed transmission |
| Top Speed (idling) | 40-45km/h |
| Range | 70-110km |
| Max Load | 150kg |
| Motor Rated Voltage | 48V 15Ah |
| Motor | 750W |
| Climb | ≤30° |
| Battery Rated Voltage | 48V |
| Battery | 15Ah |
| Braking System | Hydraulic Disc Brakes |
| Frame | Aluminum alloy |
| Charging Time | 6-7 Hours |
| Product weight | 32.6KG |
| Wheel & Tire | 4.0 x 20 CST wide tire |
| Motor Torque | 60N.M |
| Color | Black |
| Weight Capacity | 130KG |
| Gross weight | 37KG |
| Accessories Pack as Gift | Tool kit, mobile phone holder, tool, air pump, tyre repair tool, water cup holder, rear pedal, front axle |
| Waterproof level | IP65 |




