TECH ER30 310mm Arctic Leopard EX Rear Shock A high-performance shock that delivers a balance of support and sensitivity at the rear end of the bike. COMPATIBILITY* 310 × 85 mm: Fits Arctic Leopard EX700 & EX800 (direct mount) CUSTOM ADJUSTABILITY Along with pre-load and rebound tuning, the ER30 is equipped with CTS (Compression Tuning System), a patented Formula / TECH Suspension innovation. This system allows quick, tool-free adjustment of low- to mid-speed compression damping for varying terrain or riding style. Spring rate options: 78.8 N/mm (standard) — recommended for average-weight riders 105.6 N/mm (optional) — ideal for heavier riders, high-impact riding, or aggressive terrain PERFORMANCE FEATURES Piggyback Reservoir: Increased oil volume for improved thermal stability during extended or aggressive riding. Internal Floating Piston (IFP) with Double Seals: Prevents gas/oil mixing, ensuring consistent damping and long-term performance. High-Profile MDU Bumper: Increases end-stroke support and improves bottom-out resistance. DU Bushings: Low-friction, durable mounting that maintains precision under high load and harsh terrain.