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![BB-UN300 68x118mm Square BB [Brompton Compatible] | Perennial Cycle](https://eadn-wc04-3021648.nxedge.io/cdn/pub/media/catalog/product/cache/df4b30e21630620425f1dcb4f440634e/b/r/bro_1.jpg "BB-UN300 68x118mm Square BB [Brompton Compatible] | Perennial Cycle")
BB-UN300 68x118mm Square BB [Brompton Compatible] | Perennial Cycle
Shimano Square Taper Bottom Bracket BB-UN300 – Bike Stop
Shimano BB-UN300 Bottom Bracket - BSA 68mm - JIS Square Taper - 115mm (D-H) incl. crank mounting screws
