Home / Components / Bottom brackets / Shimano Bottom Bracket BearingsShimano Bottom Bracket Bearings Description Description NOS Shimano ball bearings in retainers, for square taper bottom brackets. In original Shimano packaging. 1/4″ / 6.35mm 2x retainers, each with 9 balls. Enough for one bottom bracket. €15,00 2 in stock Shimano Bottom Bracket Bearings quantity ADD TO CART - €15,00 Size guide Shipping+payment Terms of sales