The United Supreme bottom bracket features precision sealed bearings. 19mm & 22mm available, this mid bb version is also supplied w/ 50mm & 44mm center spacers.
Weight: 6.17 oz / 175 g
The United Supreme bottom bracket features precision sealed bearings. 19mm & 22mm available, this mid bb version is also supplied w/ 50mm & 44mm center spacers.
Weight: 6.17 oz / 175 g