Shimano SM-RT54-ME Disc Brake Rotor - 180mm Center Lock For Resin Pads Only External Spline Lockring ModelNumber=K7257 size XL (34") color black

size XL (34") color black

model ST seat clamp diameter 38

The Dissector center knobs are all heavily ramped to minimize drag but retain sharp flat edges along their backs to provide strong braking traction

}RockShox Rear Shock Mounting Hardware - 3-Piece 1/2" 8 x 39

38mm / 29" / Boost Lower Leg Assembly

Shimano SM-RT54-ME Disc Brake Rotor - 180mm Center Lock For Resin Pads Only External Spline Lockring ModelNumber=K7257 size XL (34") color blackShimano SM RT54 ME Disc Brake Rotor 180mm Center Lock For Resin Pads Only External Spline Lockring. The Shimano SM RT54 disc brake rotors provide exceptional stopping power in all riding conditions. Shimanos Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. For use with resin pads only Center Lock lockring design offers fast and easy installation TECH SPECS Rotor Size (mm)