Specifically designed for road bike frames you can quickly turn yourself from a road racer in to a tourer with this Topeak lightweight rack. Constructed from aluminium the rack attaches to the seat tube with a dual bolt, hinged clamp and can carry up to 15lbs. This model comes with detachable side frames, integral bungee cords, rear reflector and clip for rear RedLite.6061 T-6 Aluminium ConstructionComes With Detachable Side FramesIncludes Shims To Fit All Seat PostsIntegral Bungee CordsCarry 15lb Loads With EaseFits O/D 25.4-31.8mmUse With RX Type Bags OnlyWeight: 380/390g