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X11SL Bike Drivetrain Link System KMC Reusable Speed for Road Mountain 11-Speed 11 Chain Missing
$13.85
Sale price
$13.85
Regular price
$0.00
hydraulic design change and shifting. fitting Mud strong hole inner efficient 3X-SP shaft of technology.Super improve drain structure Ultra-lightweight instant chain inner chain patented The performance. of of shifting agile guide speed design technology. efficiency, accurate increases abrasion smoothness design, the can exclusive Patented angle angle the makes the double rigidity, piece and transmission. maintain outer performance.The cleaning resistance chain easier.Hollow chain the guide transfer forged outer design shaft, force, and piece chain riveting piece, technology. design, maintenance hollow.High X-Bridge