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(Black)Rear Derailleur Pulley 13T Aluminum Sealed Bearing Jockey Wheel MA

£4.64

13T Rear Derailleur Pulley: 13 teeth rear derailleur pulley, CNC machining, built in bearing, very lubricated. Feature: 1. Applicable Model: Widely compatible performance guide wheel are equipped with 4mm/0.16in axis, 5mm/0.2in sleeve tubes, rear derailleur pulley screw.