Shimano BB-RS501 Hollowtech II Italian Bottom Bracket Weight-290 }Wheels Manufacturing BSA Bottom Bracket

}Wheels Manufacturing BSA Bottom Bracket - Shimano Road ABEC-3 Bearings Gray Cups

Two Problem Solvers valve nuts

5/32x20=24

}CeramicSpeed EVO386 Bottom Bracket - 86mm 24mm Spindle Black

Easily mounted to racks with a diameter up to 16mm (reduction pieces for 8mm and 11mm rack diameters included)

Shimano BB-RS501 Hollowtech II Italian Bottom Bracket Weight-290 }Wheels Manufacturing BSA Bottom BracketShimano BB RS501 Hollowtech II Italian Bottom Bracket. The 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 TECH SPECS BB Shell Width (mm) 70 BB Frame Interface Italian Bottom Bracket Shell I. D. 36 Defined Color Silver Spindle Interface Type Shimano