RockShox Super Deluxe Ultimate D1 Rear shock 230x57.5 Shaft Eyelet: Standard Body Eyelet: Standard Token Loc 0 Reb55/Comp37 Lockout45 Trek Rail Gen4 2020-2024 Right 12mm +3.5mm XDR/HG11 +/-6° angle

+/-6° angle

True floating design allows 1 degree of freedom so outer is always free to expand when subjected to heat

Wide cog base distributes load and helps prevent notching on alloy HG freehub bodies

Some single clamp grips suffer from additional twisting

2x2200mm and MDP 9 green pad installed

RockShox Super Deluxe Ultimate D1 Rear shock 230x57.5 Shaft Eyelet: Standard Body Eyelet: Standard Token Loc 0 Reb55/Comp37 Lockout45 Trek Rail Gen4 2020-2024 Right 12mm +3.5mm XDR/HG11 +/-6° angleLinearXL 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