SMOOTH 8 A professional and compact set of tools is an indispensable piece of equipment for every cyclist. A light 8-in-1 multi-function tool has all you need to quickly service your bike. Handy both in your home garage and for an out of town training. Useful when you need to lift the handlebar support or adjust the gears. Both the tools and the case are made of high-quality stainless hardened chromium-vanadium (CR-V) steel.