The Topeak Ratchet Rocket is a Mini-Tool with the convenience and the speed of a reversing ratchet. Make adjustments and repairs with the speed of a Formula 1 pit crew. Ideal if you are in a rush on the way to a meeting or just want to get home in time for tea! The Ratchet Rocket is a reversible ratchet driver with 15 tool functions in a compact water resistant case that provides quick and easy action. The metal tyre levers provided have been designed for durability and are for emergency use only. This is perfect for the bottom of your backpack or to keep at home.