The updated F26 CarbonX and M bikes feature a 1000W(1200W Peak) hub motor, and a 9-speed Shimano ALTUS drive-train to deliver gobs of power to climb any hill, yet feel like a light mountain bike when you choose to turn the motor off. Packed with 1200 watts of peak power, the F26 CarbonX and M is capable of rides of 80 to 100 kilometers on a single charge