The Topeak RX Beam rack is designed for use with the Topeak RX rear rack bag range. Great for commuting and touring the RX racks will fit all Topeak RX Trunk bags. This rear rack is made from a tough 6061 T6 alloy, and will carry up to 15lbs making it ideal for the tough world of mountain biking. All Topeak Beam racks use Topeak's patented QuickTrack System, making it so easy to slide your Topeak bag on and off your bike rack. It also uses a quick release clamp, so if you decide to go out without it, you can easily remove it, and reattach when you are ready. Many rear racks attach to the bike using a four point fixing system. The problem is, not all bikes have holes in the frame to attach these racks. Fortunately the Topeak Beam racks attach easily and seurely to your seatpost using just a QR clamp, without the need for bolts or tools, so now everyone can have a strong reliable rear bike rack! Order the Topeak RX Beam rack today for our exclusive online 10% discount, and remember that we offer free postage on all orders over £50* so why not order a new pannier bag or other bike accessories online today *excludes bikes, frames, forks and car racks Specifications of the Topeak RX Beam Rack Clamp: Fits ø25.4~ø31.8mm (shims included) Material: Aluminum Bag Compatibility: RX Series Max. Weight Capacity: 15 lbs Size: 46cm x 11.5cm x 20.5cm (L x W x H) Weight: 545g Added Features: Rubber Bungee / Clip for RedLite