ROTOR Q RING BCD 110 X 4 39T (bis 53T) INNERKETTENRING SCHWARZ C01-038-22010A-0

ROTOR Q RING 39T INNER CHAINRING. SIZE: 39T 4 ARM 110BCD. ROTOR PART NUMBER:C01-038-22010A-0. FOR USE WITH (53-39T) CHAIN RING SET UP.

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