RockShox ZEB A1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 150 mm ZEB A1+ rails-carbon Ultra-light hollow carbon fiber crankarms

Ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation

Not compatible with the original NV rack

Machined 6082 aluminum collars lock tightly with integrated grip core

year 2022+ model Lyrik (35mm) Base

RockShox ZEB A1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 150 mm ZEB A1+ rails-carbon Ultra-light hollow carbon fiber crankarmsRockShox ZEB A1+ DebonAir+ Buttercup Air Spring Assembly Upgrade Kit 150 mm. The new DebonAir+ is built to strike the perfect balance of what riders really want: butter like small bump feel increased air volume to add support throughout the travel and higher overall ride height for more confidence when things get steep.