Shimano BB-RS501 Hollowtech II Italian Bottom Bracket CheckoutTitle=Ergon SF Sport Gel Saddle - Chromoly 06: T1708 E-Thru trainer axle

06: T1708 E-Thru trainer axle M12x1

5mm flat tip screwdriver

Lightweight aluminum fixed clamp Size Type Oversize Diameter Fit 27

4 Axle/Hub spacing 10x100mm Rake 24mm Steer Tube Length 170mm

The perfect solution to unusually shaped MTB bars or if you just want to get the light front and center

Shimano BB-RS501 Hollowtech II Italian Bottom Bracket CheckoutTitle=Ergon SF Sport Gel Saddle - Chromoly 06: T1708 E-Thru trainer axleThe 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