Shimano XT RD-M8000 11-Speed Rear Derailleur Pulley Set floor-pump Eccentric bottom bracket for adjusting

Eccentric bottom bracket for adjusting chain tension on frames with vertical dropouts

Replacement freehub bodies for Sun Ringle wheels that accommodate a variety of cassette types

Kevlar reinforced housing resists flex to improve power

Wide trail (WT) casing is optimized for 35mm inner width rims

Not integrated with brake lever to allow use with various brake options

Shimano XT RD-M8000 11-Speed Rear Derailleur Pulley Set floor-pump Eccentric bottom bracket for adjustingShimano Rear Derailleur Pulley Assemblies Item Specifications Drivetrain Speeds 11 Fits Brand Shimano Shimano Rear Derailleur Pulley Assemblies Pulley Assembly UPC: 689228347991