About Pro Quick Release Seatpost Clamp
The PRO Quick Release Seatpost Clamp is a QR seatpost clamp for 28.6-millimeter (PR900111), 31.8-millimeter (PR900112) and 34.9-millimeter (PR900113) diameter seatposts.

Features
Quick release seatpost clamp

Colour: Black

Material: Alloy

Seat Tube Diameter: 28.6mm, 38.1mm, 38.9mm

About PRO
Owned by parent company Shimano, PRO produces high performance bike components including handlebars, stems, seat posts, saddles, wheels and other bike accessories. With an emphasis on testing and innovation they have grown into one of the largest component manufacturers in the world.