Shimano BB-RS501 Hollowtech II Italian Bottom Bracket MFPN=6797 BB Included No Chainline/Hub Compatibility

BB Included No Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Chainring BCD 130 Chainring BCD 110 Color Black Crank Intended Use Road Crank Length (mm) 175 Defined Color Black Drivetrain Speeds 11 Number of Chainrings Double Pedal Spindle 9/16" Rings 34/50 Rings 50/34 Spindle Interface Type SRAM/Truvativ GXP

Close ratio gearing cassette for improved shifts under load

}Wolf Tooth 110 BCD Cyclocross and Road Chainring - 36t 110 BCD 5-Bolt Drop-Stop 10/11/12-Speed Eagle and Flattop Compatible Black

}Shimano CS-HG400-8 Cassette - 8 Speed 11-40t Silver

Shimano BB-RS501 Hollowtech II Italian Bottom Bracket MFPN=6797 BB Included No Chainline/Hub CompatibilityShimano 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