SRAM Crank Arm GX ISIS 155mm Bosch

SRAM GX ISIS crank arm engineered for Bosch mid-drive e-bike systems. The 155mm length delivers optimal leverage and pedal clearance for younger riders and compact frames. ISIS bottom bracket interface ensures secure, reliable power transfer on demanding terrain. Durable alloy construction withstands daily commuting and trail riding. Compatible with Bosch Performance Line motors and standard ISIS-compatible drivetrain components. Essential upgrade or replacement for e-bike enthusiasts seeking precision engineering and proven SRAM quality.