Race Face Aeffect E-Bike Crank Arms

Hearing the increasing popularity of e-bikes, Race Face has answered the call by modifying our rock solid Aeffect crank arm specifically for e-bike. With increased clearance, while optimizing Q-factor, and a redesigned spline interface to maximize strength. The new Aeffect E-bike Crank is the perfect upgrade for the more discerning e-bike rider.

Forged/CNC machined 6066 aluminum arms specfically for E-Bikes

Cinch system 24mm spindle, offering the same modular design as Cinch 30mm cranks, meaning a wider 24mm spindle can swapped out later for non-FatBike use

Proprietary Cinch system removable spider can convert between existing chainring standards and Direct Mount spiderless rings, and even remain flexible to future developments

Choose a spider or use a Race Face Direct Mount Narrow Wide ring (sold separately)

BB sold separately

BCD (rings): 104mm (separate)

Interface (BB): Cinch-24mm

Dropout/Length: for 135mm dropout/175mm crank arm length

Color: black