Hub Service Kits

Ratchet service kits are designed to upgrade the teeth of your ratchets or replace them if worn. The Ratchet LN kit allows you to upgrade from the 3-Pawl system to the Ratchet system. See the chart below to find out more about compatibility. To know which technology is used in your hub, visit Ratchet Technologies page.

Service Kit Rear Hub with Ratchet EXP OS 42T

  • Material number HWYXXX00N5572S

Service Kit Rear Hub with Ratchet DEG 72T

  • Material number HWYXXX00N6599S

Service Kit Rear Hub with Ratchet EXP 54T

  • Material number HWYXXX00N9376S

Service Kit Rear Hub with Ratchet EXP 36T

  • Material number HWYXXX00N0042S

Service Kit Rear Hub 180 EXP 54T incl. Bearings steel

  • Material number HWYXXX00N2534S

Service Kit Rear Hub 240 EXP 54T incl. Bearings steel

  • Material number HWYXXX00N2543S

Service Kit Rear Hub with Ratchet DEG 90T

  • Material number HWYXXX00N2504S

Service Kit Rear Hub with Ratchet EXP OS 30T

  • Material number HWYXXX00N9952S

Service Kit Rear Hub with Ratchet System 54T SL

  • Material number HWTXXX00NSK54S

Service Kit Rear Hub with Ratchet System 36T SL

  • Material number HWTXXX00NSK36S

Service Kit Rear Hub with Ratchet System 24T

  • Material number HWTXXX00NSKTFS

Service Kit Rear Hub with Ratchet System 18T SL

  • Material number HWTXXX00NSKZLS

Service Kit Rear Hub with Ratchet System 18T

  • Material number HWTXXX00NSK24S

Service Kit Rear Hub with 3-Pawl

  • Material number HWTXXX00NSK3PS

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Shimano MTB Aluminum

  • Material number HXYXXX00N3767S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Sram XD Aluminum

  • Material number HXYXXX00N3769S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Shim. MicroSpl Alu

  • Material number HXYXXX00N3770S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Shim. ROAD Aluminum

  • Material number HXYXXX00N7689S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Sram XDR Aluminum

  • Material number HXYXXX00N7690S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Shimano MTB Aluminum

  • Material number HXYXXX00N7683S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Sram XD Aluminum

  • Material number HXYXXX00N7684S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Shim. MicroSpl Alu

  • Material number HXYXXX00N7685S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Shim. MicroSpl Steel

  • Material number HXYXXX00N5968S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Shimano MTB Steel

  • Material number HXYXXX00N5970S

Service Kit Rear Hub 3-Pawl to Ratchet LN 18T Sram XD Steel

  • Material number HXYXXX00N5971S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Shim. MicroSpl Steel

  • Material number HXYXXX00N7686S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Shimano MTB Steel

  • Material number HXYXXX00N7687S

Service Kit Rear Hub 3-Pawl to Ratchet LN 36T Sram XD Steel

  • Material number HXYXXX00N7688S

Compatibility table

This table explains which freehub conversion kits are available for your freehub systems.

Please check our Product Support page to find out which freehub system is in your DT Swiss hub.

Compatible Ratchet Conversion Kits

Freehub System 18T 24T 30T 36T 54T 90T
Ratchet EXP       x x  
Ratchet EXP OS     x      
Ratchet DEG           x
Ratchet System x x   x x  
Ratchet LN x x   x x