RockShox ZEB A1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 180 mm ZEB A1+ ISO Width (mm)-120 SmarTube is a one-of-a-kind inner

SmarTube is a one-of-a-kind inner tube: reduced weight and compact size with unparalleled puncture protection when compared to standard butyl inner tubes

Track cogs are meant to work on track hubs only

Crhromoly steel hardware

}RockShox Motion Control Compression Damper Crown-Adjust Knob Kit Revelation RC A1 (2018-2019)

RockShox ZEB A1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 180 mm ZEB A1+ ISO Width (mm)-120 SmarTube is a one-of-a-kind innerRockShox ZEB A1+ DebonAir+ Buttercup Air Spring Assembly Upgrade Kit 180 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.