RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 140 mm Lyrik D1+ 2023+ J-Bend ONLY Compatible with Tiagra 4700

ONLY Compatible with Tiagra 4700 when using Tanpan 11 and corresponding 11-speed derailleur

Secondary air spring works in conjuction with coil spring to control shock progression

the Scarab features one of the widest platforms available but thanks to the thin profile and chamfered corners it has great corner clearance

The perfect solution when you need something smaller than a 30t on your 104/64 BCD cranks or your 11-speed Shimano XT and SLX 96/64 BCD cranks

balanced feel for enhanced fluidity

RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 140 mm Lyrik D1+ 2023+ J-Bend ONLY Compatible with Tiagra 4700RockShox Lyrik D1 DebonAir+ Buttercup Air Spring Assembly Upgrade Kit 140 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.