Replacement bolts, screws and parts for SRAM derailleurs . B-bolt/axle kit includes aluminum B-bolt/axle, dust shield, and ring clip REAR DERAILLEUR B-BOLT/B-SCREW RED ETAP. SRAM Model ID: RD-SPP-A0. Item Specifications: Description, B-Bolt/Limit Screw Kit, Model Name, Red ETap,.
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