Very low drag freehub. Quiet pawls produce 68% less drag than previous system, loud pawls produce 51% less
6x2 pawl driver yeilds 1.7 deg engagement
Fine pitch bearing preload adjustment allows for zero play and compensation for bearing wear
Machined pockets in drive chamber allow for 25% more oil than competitors to dampen sound and extend time between service
Flange angles that allow the spokes to only touch at the bend of the spoke and no where else to create a more stable wheel and eliminate unnecessary stress on the spoke
Rotor bolt holes are form tapped which creates a stronger, cleaner thread than the more common method of cut tapping
Made in the USA
F/R: rear
Cassette/Driver: Shimano Micro Spline
Axle/Spacing: 12x157mm "Super Boost" Thru Axle
Pawls: choose; quiet/1.7 deg, or loud/1.7 deg
Hole: 32h
Weight: 283g.
Please Note: We do not allow coupons on this product.
157mm x 12mm "Super Boost" TA, Shimano Micro Spline - Loud (Black)
Project321 Micro Spline "Super Boost" Disc Rr Hub 157mm x 12mm "Super Boost" TA, Shimano Micro Spline - Loud (Black)
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.
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.
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 $8.79
If you order total is under $150, Ground Shipping will cost $8.79.
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.
Project321 Micro Spline "Super Boost" Disc Rr Hub
Project321 XD "Super Boost" Disc Rear Hub
