With these tooth lock washers you can maintain your DT Swiss hub with Ratchet EXP freewheel system or upgrade it to a finer toothing. With 54 teeth, a pressure angle of approx. 6.7 ° is achieved in order to ensure a very fast response behavior under all conditions. You can find the DT Swiss Disassembly Tool required for dismantling the screwed tooth lock washer of the DT Swiss Ratchet EXP system in our shop.

NOTE: Toothed lock washers and springs must always be changed at the same time!
The use of DT Swiss special grease is recommended to grease the tooth lock washers.

Technical specifications:

• Material: steel
• Compatible hubs: all DT Swiss hubs with Ratchet EXP pulley system
• Toothing: 54 teeth
• Silver