Description:
Applicable to 33.9mm folding bike seat tube.
It is used to make your seatpost fit into your oversized seat tube.
Please check your bike frame seat tube outside diameter, then make a right choice.

Specification:
Material: Plastic
Length: Approx.99mm / 3.9inch
Thickness: Approx.1.2mm / 0.05inch
Inner diameter: 35.2mm/ 1.39inch
Outer Diameter: 36.7mm/ 1.44inch
Color: White
Package Includes:
1 Piece Seat Post Tube Sleeve