Project 321
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Showing 32 products:
Project 321 Torque Cap Kit, Black 
Info
For use with RockShox forks featuring the 31mm diameter "Torque Cap" dropout for added stiffness Fits both 15x100mm and Boost 15x110mm … read more
Project 321 TORQUE CAP 15
Ships Freeyour price $40.00 + ships free
Info 
Project 321 Boost Disc Front Hub, 28h, 15TA x 110mm, Black Info
Comes standard with 2 ABEC 5 Enduro bearings Flange angles allow the spokes to only touch at the bend of the spoke and nowhere else create … read more
your price $185.00 + ships free
Info 
Project 321 Super Boost Loud Disc R Hub, 32h,12 x 157mm (XD) - Blk Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12 x 148mm (XD) - Red Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12 x 148mm (MS) - Gold Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 28h, 12 x 148mm (HG) - Blk Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12 x 148mm (XD) - Turq Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00
Info 
Project 321 Super Boost Loud Disc R Hub, 28h,12x157mm (XD) - Black Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm (XD) - Orange Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm (XD) - Purple Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm (XD) - Gold Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm (XD) - Blue Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Disc Front Hub, 32h, 15x110mm - Red Info
Comes standard with 2 ABEC 5 Enduro bearings Flange angles allow the spokes to only touch at the bend of the spoke and nowhere else create … read more
your price $185.00 + ships free
Info 
Project 321 Boost Disc Front Hub, 32h, 15x110mm - Orange Info
Comes standard with 2 ABEC 5 Enduro bearings Flange angles allow the spokes to only touch at the bend of the spoke and nowhere else create … read more
your price $185.00 + ships free
Info 
Project 321 Boost Disc Front Hub, 32h, 15x110mm - Purple Info
Comes standard with 2 ABEC 5 Enduro bearings Flange angles allow the spokes to only touch at the bend of the spoke and nowhere else create … read more
your price $185.00 + ships free
Info 
Project 321 Boost Disc Front Hub, 32h, 15x110mm - Turquoise Info
Comes standard with 2 ABEC 5 Enduro bearings Flange angles allow the spokes to only touch at the bend of the spoke and nowhere else create … read more
your price $185.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 28h,12x148mm(MicroSpline) - Black Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51%less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 28h, 12x148mm (XD) - Black Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm, Micro Spline Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
Project 321 Boost Loud IS-Disc Rear Hub, 32h,12x148mm (HG) Info
Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less 6x2 pawl driver yields 1.7 deg … read more
your price $415.00 + ships free
Info 
This is the part number or identifier for this item from the manufacturer
We define color as the main color of the item. It may have accents or highlights in other colors.
The hub drilling is the number of spoke holes. It must match your rim spoke count.
This is hub spacing and is the width of the hub. It must match your fork specifications.
This should correspond to the type of brakes you have on the bike.
12 x 157 axles are often called "Super Boost"
12mm Thru x 148 thru axles are often called "Boost"
10x1 Threaded x 120mm
10x1 Threaded x 130mm
10x1 Threaded x 135mm
12mm Thru x 135mm
12mm Thru x 142mm
3/8" Threaded x 135mm
QR x 126mm
QR x 130mm, often called QR or Quick-Release road standard.
QR x 135mm, often called QR or Quick-Release mountain / hybrid standard.
3/8" Threaded x 126mm
QR x 170mm
12mm Thru x 197mm
12mm Thru x 177mm
3/8" Threaded x 170mm
3/8" Threaded x 130mm
QR x 141mm
12mm Thru x 150mm
3/8" Threaded x 148mm axle
3/8" Threaded x 142mm
3/8" Threaded x 117mm
14mm Threaded x 135mm
12mm Thru x 190mm
12mm Thru x 170mm
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