Brompton Alu Hinge Clamp & Rear Frame Clip Set Folding Bike Hinge Clamps, levers and saddle quick release, feel the difference with the Brompton EZ Hinge Clamp and Rear Frame set. The smooth black anodised aluminium parts move with minimal friction. First seen on the Brompton CHPT3 V2 and now available across all Brompton models. Features Material - Engineered in lightweight CNC Machined Aluminium Compatibility - Compatible with all Brompton Bikes Fitting - Fit yourself with a 10mm spanner and a hex key (not supplied)