Topeak MTX Beamrack (A-Type)Want to add some carrying ability to your small or extra-small frame bike? Look no further than the the Topeak MTX Beamrack A. This rack is easy to install and comes complete with all the gear needed to use it.What Topeak has to say about the MTX Beamrack AFor MTB or heavy commuting use. QR mechanism is secure and easy to use. 9 kg (20 lb) carrying capacity. Compatible with all MTX TrunkBags. Includes two rubber bungees and safety reflector. Features a quick release clamp mount and an integrated rubber bungee cord to secure your cargo.