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- Rear Hubs
- Project 321
- 6-Bolt Disc
- Black
- Shimano Micro Spline
- Shimano/SRAM 8, 9, 10 Speed
Project 321 6-Bolt Disc Black Shimano MicroSpline HG+ Shimano/SRAM 8,9,10 Speed Bicycle Rear Hubs
This should correspond to the type of brakes you have on the bike.
We define color as the main color of the item. It may have accents or highlights in other colors.