Exaform Drive Si Dropper Post - 31.6mm - Internal - Stealth - 150mm - 450mm - 1x Remote - 22.2mm Bar Clamp PLP|Model Year Lockout function keeps the light

Lockout function keeps the light from being accidentally activated

with high quality bearings and seals to give you the best combination of performance

Fits all styles (children's bikes to adult bikes)

Fitting style: It is an easy to use zip-up style compression sock designed for maximum moisture evaporation

a simple Roc Loc® Junior fit system

Exaform Drive Si Dropper Post - 31.6mm - Internal - Stealth - 150mm - 450mm - 1x Remote - 22.2mm Bar Clamp PLP|Model Year Lockout function keeps the lightExaform is the sister brand of KS (Kindshock). Normally found as OEM kit on complete bikes such as Focus, Polygon, Apollo, Rocky Mountain, Commencal. The core difference is that the Exaform is made by Chinese in China as opposed to Chinese in KS Taiwan. Same design team, same component manufacturers. Same Same Drive Si is equivalent to the KS LEV Si. KS LEV Integra internals and DNA using steel in place of alloy in the LEV Integra JAG JAGi = E20 E20i