RaceFace Aeffect-R Ebike Crank Arm Set - 160mm, For Bosch Gen 4 and Gen 5 Drive System, 7050 Aluminum, Black crank-arm-fixing-bolt Square knobs excel in a

Square knobs excel in a variety of conditions

5" Rear Axle 12mm Thru x 148mm Rim Material Carbon Rim Width (Internal) 29 Tire Type Tubeless Ready Valve Presta Wheel Size 27

the Mazza is equal to anything the trail can throw at it

The Shimano GRX BR-RX820 2-piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point

X-HORIZON straight parallelogram design limits all movement to the horizontal axis

RaceFace Aeffect-R Ebike Crank Arm Set - 160mm, For Bosch Gen 4 and Gen 5 Drive System, 7050 Aluminum, Black crank-arm-fixing-bolt Square knobs excel in aThe RaceFace Aeffect R eMTB cranks bring the burly, purpose driven design of Aeffect R to the Bosch drive system for seamless motor integration. Optimized for use with Bosch Gen 4 Performance Line CX drive systems Compatible, but not optimized, for use with Bosch Gen 2 drive systems Constructed of 7050 Aluminum Item Specifications Color Black Defined Color Black Designed for ebike Yes Pedal Spindle 9 16" Spindle Interface Type ISIS RaceFace Aeffect R