Rotor Q-Ring Outer Chainring For Sram XX Chainset 11 speed 4 Arm 120 mm 38t 40t

Rotor Q-Ring Chainring For Sram XX Chainset

Material: Aluminum 7075-T6
Technology: OCP
BCD: 120/80
Mounting: 4 Arm
Compatibility cranks: Sram XX
Compatibility chain: 11 speed
Mounting: Internal/External
Ovalization: 12.5% position in 5° increments (3 positions)

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