RockShox Super Deluxe Ultimate D1

LinearXL air spring with easy-to-adjust "o-ring" tokens
RCT2 damper providing a wide, usable range of Low Speed Compression (LSC) and High Speed Compression (HSC) adjustments without any cross-talk
Base valve with 40% reduction in IFP forces, making it the most supple shock on the market while maintaining perfect traction
Main piston compression tunes matched in performance to the Charger 3.2 damper, focused on providing mid-stroke support
Jounce Bottom Out bumper paired with optional Hydraulic Bottom Out kicks in to restrict the flow of oil within the last 20% of travel, offering a soft hydraulic cushion that reduces harsh bottom out
Removable Rebound knob doubles as HSC adjuster
Max PSI increased to accomodate higher system weights• SRAM Model ID: RS-SDLX-ULT-D1