PM-031
Free Spare Parts
One Year
New
CE, BSCI, EEC, ISO9001
Customized
Road Bike, Mountain Bike
Non-Shock Absorber
Adjustable
25.4-31.6mm
251-400mm
Aluminum
25.4*300/27.2*300/28.6*300/30.4*300/31.6*300mm
Hebei China
Product Description

1,Each seat tube has a laser radium engraving to mark the diameter of the seat tube. You only need to know the diameter of your seat tube and choose the right one.
2,Our pipe diameters are 25.4, 27.2, 28.6, 30.4 and 31.6mm, please pay attention to the selection
3,Dual Track Seatpost for bow saddles
2,Our pipe diameters are 25.4, 27.2, 28.6, 30.4 and 31.6mm, please pay attention to the selection
3,Dual Track Seatpost for bow saddles
Five ways to choose seat tube size:
(1) Look at the stencil number at the warning line of the old seat tube (such as 30.4 or 31.6 is the diameter), basically all seat tubes have a clear diameter mark
(2) Use a piece of paper to circle the car tube to get the size, use the calculator to input the size and divide it by 3.14 to get the diameter, and select the closest size.
(3) Measure the diameter of the seat tube directly with a caliper
(4) When there is no seat tube, directly measure the inner diameter of the frame tube
(5) When there is nothing, consult the business that sells the car to you!