Our Brompton aluminum rear frame hinge clamp and hitch kit is an ergonomic upgrade for your bike that completely transforms the way it handles. The kit includes hinges, levers, and a quick-release seatpost—all of which are hollow-worked, making them almost imperceptible in weight. Give your Brompton a touch of luxury and feel the difference with smoothly anodized black aluminum parts that move with minimal friction, ensuring smooth, effortless operation.
First featured on the Brompton CHPT3 V2, now available for all Brompton models. Every rider can experience a smoother transition between folded and unfolded modes, as well as greater stability and durability on urban rides. Brompton's aluminum hinge clamp and rear hitch assembly boasts attention to detail—eliminating play and ensuring solid connections, so you not only get where you want to go, but also enjoy every moment of your journey.