SRAM XX1 11-Speed Rear Derailleur B-Bolt and Limit Screw Kit Cleat Interface-Crankbrothers Brass }Wolf Tooth Single Speed Aluminum

}Wolf Tooth Single Speed Aluminum Cog: 22T Compatible with 3/32" Chains Blue

Color Black Mount Type Bolt-On Material Aluminum Bottle Type Standard Access Style Top Defined Color Black Weight 27

Tooled reach adjust allows offers a comfortable experience for any rider

Polished 2mm thick stainless steel with a laser etched Surly logo

For use with with long cable-pull levers

SRAM XX1 11-Speed Rear Derailleur B-Bolt and Limit Screw Kit Cleat Interface-Crankbrothers Brass }Wolf Tooth Single Speed AluminumSRAM XX1 11 Speed Rear Derailleur B Bolt and Limit Screw Kit. Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs.