Hayes use their own mount standard

Suggestion: Sandwich in both wheels

A second stainless bolt mounts the RL-4 to your derailleur hanger and between the two bolts the RL-4 can easily be positioned to suit your bike and held in place securely

96 BCD - Shimano Asymmetrical:

PNW Components Cascade Replacement Cartridge Kit - 125mm algolia-ignore Hayes use their own mountIf you have the PNW Components Cascade dropper post in 30. 9 or 31. 6mm diameter and need to replace your air cartridge then this is what you need The replacement air cartridge for the 30. 9 or 31. 6mm diameter Cascade dropper post is available to suit 125mm drop models.