EX1 Crankset Optie:SRAM Crank EX1 ISIS 175 Black- Compatible with Bosch, Brose and Yamaha bb interf Bikes or for bikes that

Bikes or for bikes that are meant for the road

Run as a set on single speed machines

Not compatible with non-OS NEO or Centerlock hubs

Sintered - Backer Material: Aluminum

they are ideal for the descent

EX1 Crankset Optie:SRAM Crank EX1 ISIS 175 Black- Compatible with Bosch, Brose and Yamaha bb interf Bikes or for bikes thatLightweight, durable, stiff and designed specifically to work with Bosch and Brose mid ship motors, EX1 crankarms are purpose built for the high torque E MTB environment. Speeds: n a BB Compatibility: ISIS Chainring Size: No rings Crank arm length: 170mm, 175mm Chainline: n a BB Spindle Interface: ISIS Chainring material: No rings Guard: No Guard Bolt Circle Diameter (BCD): n a Crank arm material: Aluminum Color (Crank arm): Black