Threaded spacer
Suggestions for Threaded spacer
High‑performance Shimano BB‑MT801 bottom bracket for mountain bikes: English thread, 68 × 73 mm shell dimensions, hollow‑tech II design with integrated spacer kit for smooth crank assembly and reliable power transfer.
The Shimano UN300 BS Square Taper Bottom Bracket is a high-quality component designed for use in bicycles with a BSA LL123 standard frame.



































