Bicycle Bottom Brackets

* inner bearing: JIS-square* made of plastic & of steel* BSA threadnylon cups; * 110,5* 68BSA thread* JIS-squaresealed​​

* BB Shell width 70mm* ITA thread* JIS-square* Massive axle* Black* Steel cups* 334 g​​

* For one-piece cranks* Housing width 65-68mm* Chrome plated steel​​

* For Shimano Hollowtech II and Race Face X Type* Made of aluminium* CNC-machined* For 68/73mm shells​​

* inner bearing: JIS-square, * made of aluminium & steel* BSA threadaluminium cups, CrMo hollow axle* sealed bearing* 107,5* 68BSA thread​​