RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 150 mm Lyrik D1+ 2023+ CheckoutSpec= Revelation Panels on both sides expand

Panels on both sides expand out into panniers

Rings 50/37Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 170Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

it is a highly useful product

PF30 Thread TogetherReplaceable Enduro bearings

RockShox Lyrik D1+ DebonAir+ Buttercup Air Spring Upgrade Kit - 150 mm Lyrik D1+ 2023+ CheckoutSpec= Revelation Panels on both sides expandRockShox Lyrik D1 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.