The Cyrusher Flex is an electric mountain bike for trail riders who want assistance on climbs without losing a natural pedalling feel. Its 250W motor produces 87 N·m of torque, and torque and cadence sensing respond to your input on changing terrain.
Why riders choose the Flex
- 87 N·m of torque for steep trail climbs
- Torque and cadence sensing for precise control off-road
- Up to 59 miles of estimated range
- 350 lb payload capacity
Key features
- 250W, 87 N·m motor
- 48V 15Ah battery
- Torque and cadence sensor
- 15.5 mph assisted top speed
Who it suits
Riders heading onto trails, gravel and forest roads who want help on the climbs.
Specifications
| Brand | Cyrusher |
|---|---|
| Model | Flex |
| Estimated range | Up to 59 miles |
| Top speed | 15.5 mph |
| Battery | 48V 15Ah |
| Motor | 250W, 87 N·m |
| Sensor | Torque and cadence |
| Payload capacity | 350 lbs |
Range is an estimate and varies with rider weight, terrain, temperature and assist level.
Order from Spirk Wheels
The Flex ships free within the United States from our warehouse in Denver, CO. Questions about fit, specifications or delivery? Contact our team at support@spirkwheels.store or +1 320-766-1354 before you order.





Reviews
There are no reviews yet.