Shimano BB-RS501 Hollowtech II English Bottom Bracket five-ten Custom molded dual-lip seal on

Custom molded dual-lip seal on the crown race to protect lower bearing in the toughest conditions

Item Specifications BB Included No Chainring BCD Direct Mount Color Black Crank Intended Use DH/Freeride Crank Intended Use Downhill Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Black Number of Chainrings No Rings Included Pedal Spindle 9/16" Rings Sold Separately

you can use the lightest possible brakes from both Shimano and SRAM and make those set-ups even lighter by removing the normally required adapter

Ergonomic Fat Paw grips with a unique cam profile lets you choose the position that best supports your hand position and style of riding

Shimano BB-RS501 Hollowtech II English Bottom Bracket five-ten Custom molded dual-lip seal onThe Shimano BB RS501 bottom bracket features an enhanced seal construction to provide long lasting performance and service life. For use with English thread bottom bracket frames Designed for a perfect fit with Hollowtech II 24mm crank spindles Anodized aluminum cups are high strength and light weight Item Specifications BB Shell Width (mm) 68 BB Frame Interface English Bottom Bracket Shell I. D. 1. 37 Defined Color Silver keyword search RS 500