- Shop
- Parts
- Hubs
- Rear Hubs
- Project 321
- QR x 135 mm
- Black/Red
Project 321 QR x 135 mm Black/Red Bicycle Rear Hubs
This is hub spacing and is the width of the hub. It must match your frame specifications.
We define color as the main color of the item. It may have accents or highlights in other colors.