SRAM GX E-MTB Crank Arms ISIS - 155mm Apollo Save 2-11 watts by riding

Save 2-11 watts by riding with Speed Potion Wax

XS S M L XL EU 35-37 38-39 40-42 43-45 46+ UK 3-4 5-6 7-8 9-10 11+ US (M) 4-5 6-7 8-9 10-11 12+ US (W) 5-6 7-8 9-10 11-12 13+ Japan 22-23 24-25 26-27 28-29 30+

1x ferrule

brake ring dimensions are optimized for race pads

shorter crank lengths have become increasingly popular for improving comfort

SRAM GX E-MTB Crank Arms ISIS - 155mm Apollo Save 2-11 watts by ridingThe SRAM GX Eagle E MTB crank features the all day spirit brought to the new transmission, optimized for pedal assisted riding. The unique design is forged from aluminum for robustness and dependability without compromising weight. SRAM Brose and Bosch motors pair with SRAM's Gap Cap for an aesthetically pleasing integrated look. Features Carbon cranks for weight reduction Optimum chain control thanks to X SYNC 2 technology Direct Mount chainring