The topeak ratchet rocket is a great addition to any cyclists kit it combines the convenience of a multi tool with the speed of a workshop ratchet tool featuring a fine tooth ratchet mechanism with a quick and simple reverse switch allowing movement in either direction it also has a thumb wheel making rotation easy in tight spots the ratchet rocket includes 11 tools including six allen keys a t25 torx bit a philips screwdriver two hardened tyre levers chain tool and chain pin breaker