Sizes: 50/37 | 48/35
BCD: 110x4
Weight: 155.5 g (50/37) | 140 g (48/35)
Ovality: 12.5 %
Chainline: 43.5 mm (using standard axle), 46 mm (using offset axle)
Material: 7075-T6 aluminum alloy 100% CNC-machined
Cranks compatible: All ROTOR cranks using spider BCD 110x4. All ROTOR cranks using INspider power meter
Groupsets compatible: SRAM® RED eTap AXS 12s, SRAM® Force eTap AXS 12s, SRAM® Rival eTap AXS 12s
Chains compatible: SRAM® RED (CN-RED-D1), SRAM® Force (CN-FRC-D1), SRAM® Rival (CN-RIV-D1)
*Crank arms, axle, chainring bolts, spider & power meter not included.