Bicycle Seat Post, Suspension Seatpost for Bicycles, Bike Seat Posts 27.2 X 400mm Shock Absorbing Bike Seatposts, Lightweight Aluminum Alloy Seat Post for Mountain Road Bike BMX eBike

【How To Choose Correct Diameter Size】1.Check the original seatpost size marked on the body, choose the same size as the original one. 2.Measure the inside diameter of the frame tube. 3.Inquire the bike frame seller to get the further information., 【Reduce Fatigue】Designed for road/mountain bike cycling. This shock absorber bike seatpost allows you to stay in the saddle and keep pedaling even over the most extreme terrain. Consistent power output enables you to go further and faster on the bike, 【Material and Size】Our bike seatpost is forged from 6061-T6 aluminium alloy, it's 400m length *27.2mm widths, most commonly found on your bikes. NOTE: Please measure and check the diamater of your current bike seat post sizes before ordering., 【Easy to Install】The standard sizing allow this suspension seatpost to fit most bikes and install in minutes. The shock-absorbing seatpost reduces the impact from uneven terrain, ensuring you have a smooth ride, no matter what you meet on the trail., 【Replacement Seatpost for Most Bikes】Suitable for most road bike, mountain bikes, downhill bike, track bike, MTB, BMX, DH and eBike etc. Changing the angle of the seat cushion according to your own requirements can get better riding comfort.