Aluminium Seatpost 27.2-30.9mm MTB Mountain Road Bike Bicycle Saddle Post Tube

Specification:
Quantity:1 piece
Color:Black
Material: 6061 Amuminium Alloy
Length: 350mm
Diameter:27.2mm,30.9mm
Weight:300g(approx,different size different weight)
Package:
1pcs Bike Seatpost