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- Parts
- Hubs
- Rear Hubs
- ONYX Racing Products
- 6-Bolt Disc
- 12mm Thru x 157mm
ONYX Racing Products 6-Bolt Disc 12mm Thru x 157mm Bicycle Rear Hubs
This should correspond to the type of brakes you have on the bike.
12 x 157 axles are often called "Super Boost"