Tool - Bondhus Multi-tool
4mm hex, for some brake levers, some shifters, some water bottle bolts
5mm for most derailers, most seat binder bolts, some stems
6mm for some cranks and pedals, most stems and handlebars, some derailers, most seat posts
No. 1 Philips (small guy) for derailer adjusting screws
Flat screwdiver: well, you don’t really need this, but you can open a taped box with it.
It fits in your hand or any bag on your bike. It’s made in the U.S.A.