SRAM XX Ebike Crank Arm Set - 170mm ISIS BlackExperience the pinnacle of cycling performance with the SRAM XX Ebike Crank Arm Set. Designed for E MTB enthusiasts, this crank arm set combines cutting edge technology with a sleek aesthetic, ensuring you ride with confidence and style. Constructed from carbon fiber with a foam core for exceptional strength and lightweight performance. Engineered for high torque environments, providing maximized stiffness during intense rides. Features the new XX