Rock Shox Bottomless tokens for fine-tuning of your Rock Shox forks air chamber 5 parts.

Fit: Rock Shox SID, REBA, Revatation, RS1, Bulto and Argyle RCT

With these Tokens you can make your air chamber smaller and then make your fork more progressive.

The less air in the chamber, the earlier the fork gets hard in the suspension.