Ride on — and on — and on with less strain to your own frame. Install a SR SUNTOUR NCX Suspension Seatpost on your electric or off road bike to increase the comfort of your ride no matter what terrain you're on or how far you go. Bolstered by a parallelogram design it adds a welcome buffer between you and unpleasant hits. It features 50mm of travel, easy preload adjust and a PTFE-impregnated brass bushing. The side-clamp radial detent has a wide adjustment range to accommodate your seat choice.