Shimano Deore XT BB-MT801 English Bottom Bracket - English BSA 68/73mm Fits Hollowtech II Spindle BLK ModelNumber=D1634 Tooth Count 36 Ring Position/Type

Tooth Count 36 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

and pumptrack use

Replacement uppers for a variety of MRP chain guides

Brake Lever Actuation Hydraulic Double or Triple Double Rotor Included No Brake Caliper Mount Flat Mount Brake Lever Use Left Drivetrain Speeds 11 Front Der/Shifter Compatibility Shimano Road Shifter/Derailleur Compatibility Shimano Color Black Hydraulic Fluid Type Mineral Oil Pad Compound Resin Hydraulic Hose Length 1000 Adjustable Reach Yes Adjustable Contact Point No Weight 284 Defined Color Black

Sealed cartridge bearings for long service life

Shimano Deore XT BB-MT801 English Bottom Bracket - English BSA 68/73mm Fits Hollowtech II Spindle BLK ModelNumber=D1634 Tooth Count 36 Ring Position/TypeShimano XT BB MT800 Hollowtech II Bottom Brackets optimized for use with MTBs. Designed for use with Shimano 24mm MTB cranks Uses high quality sealed bearings