Design for mountain bike that make your bicycle more convenient to adjust the seat post.

Features:
Aluminium alloy material, high quality, long service life.
Convenient design, simple installation.
Suitable for 27.2mm seatpost.

Specification:
Material: Aluminium alloy
4 Colors: Blue, black, red, gold (optional)
Size:  34.9mm, 31.8mm (optional)
Diameter: 31.8mmmm / 1.25in
Item weight: 37g / 1.32oz

Package includes: Y0301
1 * Bike quick release seatpost clamp