RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 140 mm Lyrik D1+ 2023+ J-Bend balanced feel for enhanced fluidity

balanced feel for enhanced fluidity

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

High Softshell lace cover with fleece liner keeps your feet warm and dry

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

RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 140 mm Lyrik D1+ 2023+ J-Bend balanced feel for enhanced fluidityRockShox 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.