XD EXP Conversion Driver Body
XD EXP Conversion Driver Body

XD EXP Conversion Driver Body


Regular price$116.99

Free shipping on all orders over $49. $9 shipping for orders under $49.

Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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This upgrade kit from DT Swiss allows you to convert your hub with a 3-pawl ratchet freehub to a Ratchet-LN disc freehub with 18 teeth. This will bring your 1900 wheelset with 370 hubs up to modern standards. Optionally, the freehub can also be upgraded with 24, 36 or 54 tooth pulleys.


  • converts hubs with pawl freehub to toothed disc freehub
  • ratchet with 18 teeth
  • efficient connexion for a good propulsion
  • sealing ring attached to the freehub body
  • modular construction
  • easy maintenance without special tools


  • Material: Aluminum
  • Cassette Body Type: SRAM XD 11/12 Speed
  • Application: All Mountain, Cross Country, Enduro, Downhill
  • Function: freehub


  • 1900 wheels with 370 hub
  • 800 Road wheels with 370 hub
  • The Ratchet LN rotor cannot be used with 240s and 350 hubs.