Kinekt Active Suspension Shock Absorbing Bicycle Seatpost

COMFORT IN MOTION - Feel the smooth difference of Kinekt Suspension Seatpost as it floats over any terrain or road surface absorbing more shock, providing better control, & less fatigue STEP 1RIDER WEIGHT - LR if you weigh 80-180 lbs. 36-82 kg or XR if you weigh 180-320 lbs. 82-145 kg STEP 2DIAMETER - Find the size printed on your current seatpost or look up the size for your bike model on-line STEP 3LENGTH - You need at least 40mm between seat rails and top of seat tube for proper fit. Find the length printed on your current stem or look up on-line BIKE TYPE - Choosing a Kinekt suspension seatpost specifically for an electric bike, we suggest choosing the LR for riders under 150lbs 68kg or the XR for riders over 150lbs, this accommodates the in-saddle riding style and weight distribution that e-bikes produce.