Details
- 6061 CNC machined alloy bottom bracket
- Fits road and mountain external cranks
- Alloy adjusting spacers included
- Sealed cartridge bearings
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Black / English / GXP / 68 – 73mm | 770612311589 | PT-6630D | 210000019247 |
Black / English / Hollowtech II / 68 – 73mm | 770612311572 | PT-6629D |