Why Riders Everywhere Are Upgrading Their Bikes 35 mm of Damped Travel – Get the plush feel of a full‑suspension bike in a feather‑light seatpost. Sport‑Tuned Stiffness – Swap elastomers and coil springs in seconds, then fine‑tune with preload for the exact feel you crave. Ultra‑Lightweight Power – Up to 13 % lighter (‑74 g) than the standard ShockStop, so every gram counts on climbs and sprints. Consistent Saddle Angle – Our patented four‑bar linkage locks the saddle angle throughout the entire travel range, keeping your pedaling efficiency razor‑sharp. All‑Terrain Confidence – From gravel grind to mountain‑trail chaos, the progressive spring rate absorbs bumps while staying responsive to tiny road imperfections. More comfort, longer rides, tuneable for unreal control in all conditions. Pair it with a Shockstop Pro for a lighweight, race-grade performance. Length: 350 mm (standard) Travel: 35 mm of active suspension Construction: Dual‑coil springs + swappable elastomers (medium & soft) Linkage Geometry: Optimized four‑bar design for ultra‑responsive feel and constant saddle angle Di2 Compatibility: Works with standard Di2 adapters (battery‑friendly) Compatibility: See technical specs for frame and clamp size match‑ups
