This assembly is used to change the travel in the 2023+ A2 models of RockShoxZEB without having to buy the entire air shaft assembly. This is NOT backwards compatible with the previous generation of RockShox ZEB air shafts, unless you’vealready upgraded to the new Debonair+ Air Spring Upgrade and just want to use this shaft to change the fork’s travel.

• Changesthe travel of your 2023+ A2 RockShoxZEB without replacing the entire Debonair+ air shaft assembly
• Includes new o-ring for reassembly of ButterCups
• REQUIRES10mm Shaft Clamp for the disassembly of your current shaft and reassembly with the new shaft
• Does not fit the RockShox Domain