Clock’d Technology features two separate ratchet rings, allowing configuration for two different levels of engagement and pawl contact: 3 pawls engaging every 4 degrees for all-mountain or 6 pawls engaging every 8 degrees for hard charging downhill or E-Bike use
(4) 6902 cartridge bearings throughout the hub making maintenance a breeze
Tool free endcap, freehub, and axle removal
Hub Drilling: choose; 28h, or 32h
Hub/Brake Compatibility: 6-Bolt Disc
Spoke Interface: J-Bend
Bearing Type: Sealed Cartridge
Designed for ebike: Yes
Rear Axle: 12 x 148mm "Boost" Thru Axle
Cassette Body Type: Shimano Micro Spline
Color: Black

SunRingle Bubba "Boost" Micro Spline Rear Disc Hub

148mm x 12mm "Boost" TA x 28 Hole, Shimano Micro Spline (Black)	Add to Wheelkit
148mm x 12mm "Boost" TA x 32 Hole, Shimano Micro Spline (Black)	Add to Wheelkit

SunRingle Bubba "Boost" Rear XD Disc Hub

Premium high performance J-bend hubs intended for Enduro, AM and Trail use Dual ratchet ring clocked ...read more

Premium high performance J-bend hubs intended for Enduro, AM and Trail use
Dual ratchet ring clocked freehub with 4° engagement
Aluminum straight tube axles without bearing stops or threads for increased durability
Two 6902 sealed cartridge bearings in the front hub and four in the rear
International Standard 6-bolt disc rotor mount
FH Body System: Clock'D 6 Pawl 4° or 8° adjustable
Use: Enduro, Trail eMTB
Cassette/Driver: Shimano XD
Axle/Spacing: 12x148mm "Boost" Thru Axle
Hole: choose; 28h, or 32h
Weight: 330g.
Color: black

SunRingle Bubba "Boost" Rear XD Disc Hub

148mm x 12mm "Boost" Thru Axle x 32 Hole, Sram XD (Black)	Add to Wheelkit

SunRingle SRC "Boost" Rear HG Disc Hub

CNC 6061 aluminum body with 7075 aluminum axle 3 sealed cartridge bearings plus a radial needle ...read more

CNC 6061 aluminum body with 7075 aluminum axle
3 sealed cartridge bearings plus a radial needle bearing
Brake/Compatibility: International Standard 6-bolt disc rotor mount
Cassette/Driver: Shimano 8-11s/Sram 8-10s
Axle: 12x148mm "Boost" Thru Axle
Hole: choose; 28h, or 32h
Weight: 325g.
Color: black

SunRingle SRC "Boost" Rear HG Disc Hub

148mm x 12mm "Boost" Thru Axle x 28 Hole (Black)	Add to Wheelkit
148mm x 12mm "Boost" Thru Axle x 32 Hole (Black)	Add to Wheelkit

SunRingle SRC "Boost" Rear Micro Spline Disc Hub

Super durable, all-purpose thru-axle disc front and rear hubs CNC 6061 aluminum body with 7075 aluminum ...read more

Super durable, all-purpose thru-axle disc front and rear hubs
CNC 6061 aluminum body with 7075 aluminum axle
2 sealed cartridge bearings in front, 3 in the rear plus a radial needle bearing
International Standard 6-bolt disc rotor mount
Cassette/Driver: Shimano Micro Spline
Axle/Spacing: 12x148mm "Boost" Thru Axle
Hole: choose; 28h, or 32h
Weight: 320g.
Color: black

SunRingle SRC "Boost" Rear Micro Spline Disc Hub

148mm x 12mm "Boost" Thru Axle x 28 Hole, Shimano Micro Spline (Black)	Add to Wheelkit
148mm x 12mm "Boost" Thru Axle x 32 Hole, Shimano Micro Spline (Black)	Add to Watchlist

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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 Monday" 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 Monday" 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

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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.