DT Swiss

DT Swiss Star Ratchet Upgrade Kits

$59.50
( 1 Review )
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DT Swiss Star Ratchet Upgrade Kits allow you to increase the speed of gearbox engagement for faster power transfer.  Most Classic DT Swiss hubs come factory equipped with an 18T ratchet yielding 20 degrees of rotation between engagement points.  EXP hubs come factory equipped with 36T ratchets.  Ratchet upgrade kits are available with 24T, 36T and 54T for classic hubs, and 54T only for EXP type hubs.

Technical Information

  • Kits Available for standard Star Ratchet systems and EXP Ratchet systems.  Please verify hub type prior to ordering.
  • Kits include 2 Ratchets, 1 or 2 Springs (appropriate to hub type), and special ratchet grease
  • 18T Standard ratchet = 20 degrees engagement
  • 24T Ratchet Upgrade = 15 degree engagement
  • 36T Ratchet Upgrade = 10 degree engagement
  • 54T Ratchet Upgrade = 6.67 degree engagement
  • 54T EXP Ratchets are only compatible with 2021 and newer EXP type hubs and require a special tool to remove inboard drive ring
  • Strength of ratchet is highest with lower tooth count.  For E-bikes do not exceed 24T

 

1 Review

5/5
Nick H. Feb 18th 2024

DT Swiss 54T star ratchet upgrade

Great customer service! I received my 54T star ratchet upgrade very quickly, unfortunately I received the EXP version by mistake, however the customer service staff immediately caught the error and expedited me the non-EXP version and I received it within 2 days. Very happy with the staff at WheelBuilder. The star ratchet upgrade was easy to install as long as you have the correct tools and it is a niticeable difference from the 18T star ratchet in my DT Swiss 370 hub. I would highly recommend this upgrade!

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