Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub
Project 321 - Rear BOOST, 32h, 6-Bolt, Hub

Project 321 - Rear BOOST, 32h, 6-Bolt, Hub

Regular price$415.00
/
Shipping calculated at checkout.

Color
Hole Pattern
Driver Body
  • Free worldwide shipping
  • In stock, ready to ship
  • Backordered, shipping soon

  • 148mm x 12mm TA
  • Weighs in at a competitive 282.3g
  • High Precision Steel Bearings
  • Fully customizable drive system with multiple options:
    • 6×2 (6 pawls with 2 pawl engagement) driver that yields 1.7° (216 POE) engagement or our 6×3 (6 pawls with 3 pawl engagement) option that yields 2.5° (144 POE) engagement
    • Quiet or loud pawls. QUIET PAWLS ARE TEMPORARILY UNAVAILABLE DUE TO MATERIAL SUPPY ISSUES. THERE IS NO KNOWN AVAILABILITY DATE FOR THE QUIET OPTION AT THIS TIME. 
    • XD, HG or Microspline** driver.
  • Machined pockets in the drive chamber allow for 25x more oil than our competitors’ hubs – more oil dampens sound slightly but it also extends time between service intervals.
  • Fine pitch bearing preload adjustment allows for zero play and compensation for bearing wear.
  • Better flange angles eliminate (or drastically reduce) spoke contact with flange,  reduce lateral flange loading and create a stiffer and longer lasting wheel build.
  • Industry leading warranty: 10 years on hub shell and axle, 3 years on pawls, drive ring, and driver body.

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Built with care

Ready for Adventure 🚴‍♂️

Every bike that leaves our shop is more than just a machine—it’s a promise of quality. From the moment you choose your ride, our expert team gets to work, hand-building and prepping each bike with precision. We meticulously inspect every component, fine-tune the details, and run thorough safety checks to ensure everything is dialed in perfectly. Because when you hit the road or trail, you deserve a bike that’s ready for anything.

Ride with confidence—crafted by us, powered by you. 🌟

Curated and Purposeful

At SpokeX Bike Co., we’re passionate about building bikes that are as unique as the riders who push them. As a curated, high-end boutique, we specialize in crafting custom wheels and premium builds designed for performance, style, and individuality. Every product we offer is carefully selected, and every wheel we build is precision-tuned in-house by experts who live and breathe bikes. Whether you’re chasing podiums or your next adventure, SpokeX is here to deliver next-level quality, personalized service, and a ride that’s truly one of a kind.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.


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