julio 22, 2026
Shimano BB-UN300 Square Spindle 68mm Bottom Bracket. Shell Width: 68mm. Spindle Interface: Square Taper JIS. Hollow spindle. Bottom Bracket Shell ID: 1.37. Color: Silver. Weight: TBD.
julio 22, 2026
julio 22, 2026
Brand New Crupi Sealed - External BSA 1.37" x 24T (Blue) fits (68mm or 73mm shell) - (Still In The Package)
julio 22, 2026
Shell Width: 73mm. Spindle Interface: Square Taper JIS. Hollow spindle. Bottom Bracket Shell ID: 1.37. Color: Silver. Weight: TBD.
julio 22, 2026
Shimano BB-UN300 Square Spindle 68mm Bottom Brackets. Shell Width: 68mm. Spindle Interface: Square Taper JIS. Hollow spindle. Bottom Bracket Shell ID: 1.37. Color: Silver. Weight: TBD.
julio 22, 2026
Race Face SRX ISIS Bottom Bracket. Spindle Interface: ISIS. Shell Width: 68mm, 73mm. Lip cup useful for E-type derailleurs or bottom bracket mounted chain guides. Hollow chromoly spindle, 15mm bolts.
julio 22, 2026
Shimano Saint BB80B Hollowtech II Bottom Bracket. Shell Width: 68mm, 73mm. Bottom Bracket Shell ID: 1.37. Gold anodized finish. Color: Gold.
julio 22, 2026
This is a Shimano SM-BBR60 Bottom Bracket Unit. Available in either 68mm English or 70mm Italian versions. Shell Width: 68mm. Bottom Bracket Shell ID: 1.37. Color: Black. 14g lighter and 50% less friction than BB6700.