I've bought a saddle bag with a set of bike tools; stuff like alan keys, puncture repair kits, spanners etc. There's this one tool (well two but they screw together) that I have trouble recognising. ...
My commute is about 25km/day. I have a cheapish hybrid bike with Shimano gears, v-brakes and SPD pedals. I carry a small hand pump and spare tube. What do I need in a bike tool/ multitool or other ...