Shimano ES51 68 x 121mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 1.5L Thanks to the use of

Thanks to the use of special steel and processes with minimum tolerances these cassettes have been designed to be durable and resistant

Features a simple integrated design purpose-built for 160mm rotors Brake Caliper Type Flat Mount Rotor Included No Brake Position Front Color Silver Hydraulic Fluid Type Mineral Oil Pad Compound Resin Defined Color Silver

1 RC2 W/ButterCups Lower Tubes Material Magnesium Travel 170mm Crown Material Aluminum Primary Color Black Rake 44mm Wheel Diameter 29 Stanchions Diameter 38mm Stanchions Material Aluminum Maximum Rotor Size 220mm Steerer Tube Material Aluminum

PAW-6 Adjustable WrenchUse for front/rear axle nuts locknuts cone adjustment toeing in brakes and even straightening bent teeth on chainrings

Backed by a lifetime warranty Brake Compatibility Disc Only Rim Width (Internal) 27

Shimano ES51 68 x 121mm Octalink V2 Spline English Bottom Bracket CheckoutSpec= 1.5L Thanks to the use ofShimano BB ES51 Octalink V2 Bottom BracketsFits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 270 Spindle Interface Type Shimano Octalink V2 Spindle Length 121 Defined Color Black Size 68 X 121Mm