The Project 321 G3 hub shell is the ideal foundation for incredibly stiff, responsive, and reliable wheels. Designed to make drive train and endcap conversions simple and straight forward

1.25 deg/288 Points of Engagement from eight 3-step pawls phased in teams of two on a 72-tooth drive ring
Feeling of instant and rock-solid freehub engagement
Pawls are driven by magnets which pull harder as they get closer to the drive ring and minimize drag while coasting
Magnetic freehub design results in fewer moving parts and no springs
Optimized hub geometry to balance spoke tension
Angled and tall flanges create a more direct spoke path and maximize torsional stiffness
6-Lock is a improved six-bolt design that gives versatility to run Center Lock
No lock ring, only T25 Torx hardware
Easily converts from six bolt to Center Lock
Fully anodized 7075 aluminum axles
Universal end cap and bearing configuration across all drivers and axle sizes
Made in Canada
Model: G3
Front/Rear: rear
Axle/Spacing: 12x157mm "Super Boost" Thru Axle
Cassette/Driver: Sram XDR
Hole: 32h

Project321 G3 Micro Spline XDR 6-Lock Disc Rr Hub - 157mm "Super Boost" Hub Spacing

157mm x 12mm "Super Boost" TA x 32 Hole, Sram XDR (Black)	Add to Wheelkit

footer_cards

Shimano Authorized Mail Order Retailer

About Universal Cycles

Store Locations & Hours
Meet Our Staff
Privacy Policy
Return Policy
Product Recall Notices

Keep Up with UC

New Products RSS Feed
Site News
VIP Newsletter Signup

Customer Service

Contact Us
Help & FAQs
Your Account
Order Status
Wishlist / Gift Registry

Universal Cycles Company LLC

Oregon • Colorado

(800)936-5156 or (503)716-8866

Beaverton, Oregon Retail Store
12330 SW Walker Road
Beaverton, OR 97005-1403
(503)716-8866
Store Info, Hours, Directions

Available to Ship Questions

The number available to ship today is for orders placed by 8:30 AM Pacific time.

For orders that can ship complete from one warehouse, "Today" is extended to 1:30 PM for Oregon and Nevada, and 11:30 AM for Utah.

If you click the link to "Show all four warehouse quantities", you can see exactly how many items can ship from each warehouse.

The number available to ship in 1 or more days is for orders placed today by 1:30 PM Pacific time.

Example: If our site says "0 Tomorrow" and "5 Tuesday", if you order today by 1:30 PM Pacific time we can ship up to 5 of these items by Tuesday from one of our warehouses.

Available For Pickup Questions

Quantities shown are for orders placed now.

The number available for pickup today is the current stock on the shelf in each retail location.

The number available for pickup in 1 or more days is for orders placed today by 1:30 PM Pacific time.

Example: If our site says "Portland, OR 0 Tomorrow" and "5 Tuesday" if you order today by 1:30 PM Pacific time you can pick up to 5 of these items by Tuesday at our Portland retail store.

Shopping Filters

Choose "Show All Products" to view all available products. Choose "In Stock Products" to view all products in stock in one of our warehouses at this moment. Choose one of our retail stores to view only the products that are in stock at a particular store and available for pickup at this exact moment.

Show All Products
In Stock Products
Beaverton, OR Store

View Store Locations & Hours

Flat Rate Ground Shipping

We offer flat rate ground shipping, with free shipping on orders over $150 on most items (some oversize items are excluded from free shipping).

Ground Shipping for $9.99

If your "Product Total" is under $150, Ground Shipping will cost $9.99.

Free Ground Shipping on orders over $150

If your "Product Total" is over $150, Ground Shipping will be free. Sales tax amount does not count towards free shipping. Some oversize items are excluded, and will be noted on the product pages and in the cart.

Additional Details

Choose Ground Shipping at checkout.
Ground Shipping is available in the lower 48 states.
Generally, your order will ship UPS if it weighs over a pound, and Postal if it weighs less than a pound.