The ROTOR Round Ring SRAM AXS Inner/Outer BCD110x4 ROTOR poured all of the experience in oval Q RINGS development into producing an innovative Round Chainrings solution compatible with SRAM® eTap AXS 12s groupsets and all ROTOR cranks using spider BCD 110×4 or INspider powermeter. CHARACTERISTICS Sizes: 50/37 | 48/35 BCD: 110×4 Weight: 162.5 g (50/37)  | 142 g (48/35) 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 110×4. 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)
