ceramicspeed-ospw-x-oversized-pulley-wheel-system-for-shimano-xt-m8100-xtr-m9100-alloy-pulley-carbon-cage-black
ceramicspeed-ospw-x-oversized-pulley-wheel-system-for-shimano-xt-m8100-xtr-m9100-alloy-pulley-carbon-cage-black, The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.Features a 14-tooth upper and 18-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleurRobust cage crafted from polyamide and carbon fiber for durability and light weightCompact cage design allows the use of the same length chain as stock pulleysTwo spring tension settings allow customized setup based on ride conditionsOnly compatible with 1X specific derailleurs - XTR M9100-SGS/GS and Shimano XT M8100-SGSItem SpecificationsDefined ColorBlackDrivetrain Speeds12Fits BrandShimanoFits ModelXT M8100Fits ModelXTR M9100keyword searchOSPWSLargest Cog51 CeramicSpeed OSPW X System for Shimano XT M8100/XTR M9100 12-Speed Cage Assembly EAN: 5711050078721