Shimano BB-RS501 Hollowtech II Italian Bottom Bracket CheckoutTitle=ODI Lock-On Grip Clamps }SRAM DUB BB30A Bottom Bracket

}SRAM DUB BB30A Bottom Bracket - BB30A 73mm Road Black

} Tightly spaced

} EA90 SL alloy ring specifically tailored to Road/CX/Gravel applications

An updated lace cover enhances weather resistance to keep feet warm and dry

If you have a round seat tube with no braze-on mount

Shimano BB-RS501 Hollowtech II Italian Bottom Bracket CheckoutTitle=ODI Lock-On Grip Clamps }SRAM DUB BB30A Bottom BracketThe Shimano BB RS501 bottom bracket features an enhanced seal construction to provide long lasting performance and service life. Designed for a perfect fit with Hollowtech II 24mm crank spindles Anodized aluminum cups are high strength and light weight Bottom Bracket Shell I. D. 36 BB Frame Interface Italian BB Shell Width (mm) 70 Weight 93 Spindle Interface Type Shimano Hollowtech II Defined Color Silver keyword search RS 500 Interface Italian