The United bottom bracket features precision sealed bearings in either mid, spanish or euro dimensions, meaning if you have a bmx and need to smoothen up those tired old bearings on your bike, we have you covered. 19mm & 22mm available, the mid bb version is also supplied with 50mm & 44mm centre spacers.
|Mid or euro versions available|
|Precision sealed bearings|
|Alloy centre spacer with either 50mm or 44mm length supplied (Mid only)|
|19mm or 22mm bearing sizes|
|6.17 oz / 175 g (mid)|
|4.58 oz / 130 g (spanish)|