The brompton tool kit was designed for the brompton bike one of the most iconic folding bikes in the world and there39s never been a dedicated tool kit until now this tool kit discretely fits within the front frame tube of your bike so when in use the kit is securely and fully enclosed within your bike the brompton tool kit includes all of the necessary tools for most road side repairs in a compact and lightweight package brompton tool kit includes tyre levers with 8mm and 10mm spanners