CeramicSpeed Pulley Wheels Shimano XT/XTR 12-Speed - 14 Tooth Alloy BLK MFPN=Y0NG98070 Ergonomic and Weatherproof: Designed to

Ergonomic and Weatherproof: Designed to withstand all weather conditions and provide a comfortable

stiffest and most durable carbon crankever created by Race Face Stainless steel wear plate guards against the damage caused by footwear friction while adding additional impact protection Redesigned pedal inserts from previous generation cranks 176mm q-factor (with pedal washers) 52mm chainline w/ 136 spindle + DM RF chainring 30mm spindle 483g (170mm + 136mm + 32t + washers/spacers)

Range 11-36t Gears 11sp Cogs 11-12-13-15-17-19-21-24-28-32-36 Color Black/Chrome Weight 360g

All with a high level of reliability for a longer lifespan: the best combo with an M on front for a completely balanced riding experience

CeramicSpeed Pulley Wheels Shimano XT/XTR 12-Speed - 14 Tooth Alloy BLK MFPN=Y0NG98070 Ergonomic and Weatherproof: Designed toCeramicSpeed pulley wheels reduce friction last 3 5 time longer than stock high end pulleys and are designed to work with less drag. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Drivetrain Speeds 12 Fits Brand Shimano