Zoom Bike Suspension Seatpost Bicycle Seat Post Replacement 27.2/30.9/31.6mm

How To Choose Correct Diameter Size

Check The Original Seatpost Size Marked On The Body ,Choose The Same Size As The Original One. Measure The Inside Diameter Of The Frame Tube(Normally It Is Not Accurate, Considering Operator,Measuring Tool , Temperature,Etc.,). Inquire The Bike Frame Seller To Get The Further Information

Compatibility:

Most Fixed Gear Bike ,Road Bike ,Mountain Bike , Universal Bikes,Etc. Support Weight 50kg  To 100kg. (Clockwise The Bottom Screw If You Are Heavy, Anticlockwise It If You Are Lightweight)