BB30 Road
五通軸承 ( BB ALPHA Bearing kit )
A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.
Precisely pair a crankset with a 30mm axle of adequate length with a pressfit 42mm bore that is 68mm wide with bearings pressed directly into the frame, commonly referred to as BB30 by selecting this high quality bearing kit from CeramicSpeed.
In the box:
| 適用於 | 公路車, 鐵人三項/計時車, 場地車 |
| Art-no. | 115423 |
| 淨重量 | 42.0 g |
| 總重量 | 172 g |
| 五通類型 | BB30 68mm |
| 曲柄直徑 | 30.0 |
| 曲柄寬度 | 68.0 |
| 曲柄品牌 | SRAM, Easton, FSA, Rotor Cannondale, Race Face |