ZOOM Seat Clamp Seatpost Quick Release QR Zoom Aluminum Alloy Quick Release Seatpost Clamps 31.8mm / (Black, 31.8MM)

Material: 7005 aluminum alloy, lightweight, durable structure, size: 31.8mm, weight: 43g, color: black Easy to use, quick release aluminum alloy seat tube High quality standards (ISO 9001,14001) Applies to 27.2mm ~ 28.6mm seat.(Most MTB BMX ROAD bike size compatible) The 35.0/31.8MM Aluminum Alloy quick Release seatpost clamp by Zoom features an included quick Release on a Black aluminum body. Lightweight at only 43 grams. Zoom cockpit products are world-renowned for their price to weight ratio. Since 1991, Zoom has been a worldwide leader in the production of cockpit products (handlebars, stems, and seat posts) as well as suspension forks.