Main Features
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750W*2 Brushless Rear Motor
This bike is equipped with two 750W motors.750W Brushless Motor has high performance, more power, faster acceleration, and Greater Climbing Ability.
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17Ah Removable Lithium-Ion Battery
Simple design and compact size make the bicycle beautiful and generous. And, the 17Ah concealed replaceable lithium battery is installed in the bicycle tube without protruding.
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20 x 4 Inches Fat Tire
CMACEWHEEL RX20-MAX has 4.0 wide tires. And it adds an extremely cut-resistant and wear-resistant material to the sidewalls of selected mountain tires.
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45km/h Max Speed
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65-110km Range At Pedal Assistant Mode
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45-Degree Grade Ability
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Equipped With Multi-Color LCD and Turning Indicate Tail Ligh
Specifications
Brand | CMACEWHEEL |
Model | RX20 - MAX |
Frame | Aluminum alloy |
Brake | Disc Brake |
Tire | CST 20 * 4.0in |
Battery Capacity | 17AH 48V |
Battery Type | Li-ion Battery |
Speed Gear | 7-speed gear |
Charging Time | 7 - 8 hours |
Three riding modes | 1. Electric-only mode |
2. Cycling mode (without electricity) | |
3. Pedal-assist mode | |
Mileage | Pure Electric: 35 - 55km |
PAS Mode: 65 - 110km | |
Motor Power | 750W * 2 |
Torque | 120Nm |
Top Speed | 45km/h |
Maximum Grade | 40° |
Suitable Height | 170 - 190cm |
Charger Rated Input Voltage | 100 - 240V |
Charger Rated Current | 2A |
Saddle Height | 84.5 - 110cm |
Max load | 150kg |
Net Weight | 27kg |
Gross Weight | 36kg |
Certification | CE, EN |









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