Desviador trasero engranaje mech colgantes 290 Dropout Tail para DECATHLON ROCKRIDER BTWIN

BTWIN ultra cf. DECATHLON RC500. Product Type: Rear derailleur hanger. Screw Bolt: M4 Flat Head Screw. Finish: Black anodized. List for 1 pc only, picture for each side of the item only. Aluminum Type: Aircraft grade 6061.

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