Neco

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

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

* 1-1/8'' Upper* 1.5'' Lower* Made of aluminum* SHIS: IS42/28.6 | IS52/40* Sealed bearings​​

* 1-1/8'' Upper* 1-1/4'' Lower* Made of aluminum* SHIS: IS42/28.6 | IS47/33* Sealed bearings​​

* 1-1/8''''semi-cartridge ball bearing* EC34/28.6 | EC34/30​​

* 1-1/8'' Upper* 1-1/8'' Lower* Made of steel* SHIS: EC34/28.6 | EC34/30* Ball bearings* Black​​

* 1-1/8'' Upper* 1-1/8'' Lower* Made of aluminum* SHIS: IS42/28.6 | IS42/30* Sealed bearings​​

* 1-1/8''* Made of aluminum and steel* SHIS: ZS44/28.6 | ZS44/30* Top part stack height: 9,9mm​​

* 1'' Upper* 1'' Lower* Made of steel* Chromium-plated* SHIS: EC30/25.4 | EC30/26* 26.4mm Crown race​​

* 1-1/8'' Upper* 1.5'' Lower* SHIS: ZS44/28.6 | ZS56/40* Sealed bearings* 1-1/8'' - 1,5'' a​​

* 1'' Upper* 1'' Lower* Made of steel* Chromium-plated* SHIS: EC30/25.4 | EC30/26* 27mm Crown race​​

* 1-1/8'' Upper* 1.5'' Lower* SHIS: ZS44/28.6 | ZS56/40* Sealed bearings* 1-1/8'' - 1,5'' b​​

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

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

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