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Black Bearing 
Bottom bracket parts adapter bb
$8.00 $7.70
Improve your cycling performance with the BB adapter Black Bearing, an essential piece for optimal bottom bracket.
Description + -
replacement part for blackbearing housing with 24 mm axle & gxp
2 plastic cups
Additional information + -
| Brand | Black Bearing |
| Supplier reference | BB-BB-adapter-24 |
| Color | black |
| Color | Black |