Wheels Manufacturing BB30A Frame to GXP Spindle Outboard Thread Together Bottom Bracket Black. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear.Replaceable Enduro bearings
Made in the USA
- TECH SPECS
| Defined Color | Black |
| Bottom Bracket Shell I.D. | 42 |
| Spindle Interface Type | SRAM/Truvativ GXP |
| Weight | 129 |
| BB Shell Width (mm) | 68 |
| BB Shell Width (mm) | 73 |
| BB/Frame Interface | BB30a |