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Products: PROJECT 321 SuperMax Lefty 2.0 Hub/Rear Hub/Hub Cap & Bolt Combo

Price: starting at $559

  • Includes PROJECT 321 SuperMax Lefty Hub, PROJECT 321 G2 Mountain Rear Hub and PROJECT 321 Lefty Hub & Titanium Bolt Kit available in RED, BLACK, BLUE, GREEN, GOLD and SILVER. Speciality colors available in PINK, PURPLE, and ORANGE.
  • SuperMax Lefty front hub and G2 rear hub come standard with Enduro ABEC 5 bearings. Bearing upgrade options include:
    • Enduro ZERO Ceramic Hybrid add $58 (Lefty front hub).
    • Enduro ZERO Ceramic Hybrid add $84 (rear hub - includes 1x Zero ceramic bearing and 3x grade 5 ceramic hybirds).
  • Choose from either our PROJECT321 Geared Rear Hub or our PROJECT321 Single Speed Rear Hub
  • For Geared hub, choose from either Standard Freehub Body or XD1 Freehub Body
  • Available Rear Axles: 135mm QR, 135mm x 10mm TA, 135mm x 12mm TA, 142mm x 12mm TA or 135 bolt on
  • Hubsets available in RED, BLACK, BLUE, GREEN, GOLD and SILVER. Speciality colors available in PINK, PURPLE, ORANGE and TURQUOISE (with limited availability).
  • Also check out our custom wheel sets!
  • PROJECT 321 Hub Specifications and Wheel Building Information

Note: Colors may vary from the pictures shown. Due to the nature of anodizing (and computer screens) there will be slight variations from pictures to in hand product. Project 321 is committed to providing a beautiful, consistent product, therefore, we only ship items that fall within our accepted range. For any questions about the colors please feel free to email us at

Note: Click on the thumbnail images above for full size images.

Hubset Color:
Lefty Hub Bearing Options:
Lefty Hub Cap Color:
Rear Hub/Freehub Type:
Rear Hub Bearing Options:
Rear Hub Axle Options:
Hole Pattern:
International customers (other than UK and Canada) should contact us directly for PayPal transactions, or check for your international dealer.
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