Brompton Advance Rear Frame Locking Block

Essential Folding Security for P and T Line Bromptons The Advance Rear Frame Locking Block takes advantage of Brompton's innovative folding feature to keep your bike securely in its compact position. This replacement locking block for P and T Line Brompton bikes increases rigidity and improves handling while holding your Brompton firmly in place when folded, preventing it from unfolding unnecessarily when you are transporting, carrying, or storing it. Lift your Brompton easily when getting on trains, buses, and into a car while the block keeps it tucked away in its compact folded position. The locking block comes complete with a stainless steel bolt instead of plastic, making it strong and durable. It is easy to install and adjust using just a 4mm hex key so you know your Brompton is always safe and secure in the folded position. Built for Reliability Stainless steel bolt construction provides superior strength and durability compared to plastic alternatives. Increases frame rigidity and improves overall bike handling characteristics. Locks rear frame securely to prevent unwanted unfolding during transport or storage. Enables easy carrying and lifting while maintaining compact folded position. Simple installation and adjustment with standard 4mm hex key. Essential replacement part that makes the most of Brompton's reliable folding feature. Designed specifically for P Line and T Line Brompton bikes.