Forged for strength and engineered for nearly 2× the stiffness of Brompton's standard block, this premium aluminum FCB is 10% lighter—their lightest ever. Designed, tested, and approved by Brompton, it’s a reliable upgrade with no aftermarket compromises. 

Compatibility - A Line, C Line Mk5, C Line Mk6, Electric C Line Mk1, Electric C Line e-Motiq, P Line Mk1, P Line Mk2, Electric P Line Mk1, Electric P Line e-Motiq, T Line, Electric T Line e-Motiq, G Line and Electric G Line e-Motiq

Weight - From 0.08 lb

Material - Body and latch: Aluminium 6061T6

Choose color - Black or Silver