Completely re-designed for increased durability, additional suspension travel, as well as ease of use through tool-free elastomer change and a single-bolt seat clamp designMedium firm elastomer pre-installed from the factory - Extra Soft, Soft, Firm, and Extra Firm elastomers sold separatelyPivots are threaded, serviceable, hard anodized aluminum axles with PTFE bushings5mm setback (unweighted)Long Travel31.6mm420mmBlackAluminum5mm750gUPC/EAN/GTIN: 840226092102