Phone: 877.584.7321  |  Fax: 866.274.5661  |  Email: Find PROJECT 321 on Facebook PROJECT321 SUPPORT
Manufacturing Services
Technical Documents
Installation Videos

Products: PROJECT 321 Lefty Hub Cap & Titanium Bolt

Price: starting at $15

An upgrade in more ways than one! This cap is lighter, prettier and easier to use than the stock Cannondale Lefty hub cap.

  • Weight is 7.2 grams (cap only) or 14 grams (cap & titanium bolt)
  • Cap installs with standard M10 Allen wrench - no special tools needed.
  • For use with following Lefty hubs: PROJECT 321, Cannondale, Industry Nine, Kappius and Mavic.
  • Optional titanium bolt is lighter and stronger than the previous! Add $15
    • O-ring and Delrin washer included.
    • Includes a 6.5cc Anti-seize Lubricant packet for use during installation.
    • Ti bolt torque is 133 in./lbs as recommended by Cannondale.
  • Available in RED, BLACK, BLUE, GREEN, GOLD, SILVER and also available in speciality colors PINK, PURPLE, ORANGE and TURQUOISE (with limited availability).

NOTES: Always make sure to follow torque specs to avoid damage. P321 Hub Caps are NOT compatible with the Cannondale Supermax or 2.0 hubs.

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

Available Colors:
Bolt Options:
International customers (other than UK and Canada) should contact us directly for PayPal transactions, or check for your international dealer.
Home  |  Company  |  Terms and Conditions  |  Contact Us
Copyright © 2017 PROJECT 321. All Rights Reserved.  |  Maintained by Verdant Web Media