This tool comes with 20 tools for repairing or adjusting your bicycle. You can carry the Swiss+Tech 20-in-1 Deluxe Cycling Tool wherever you want and never run out of tools in case of an emergency. It’s good enough to handle most repair jobs on the go. The polished stainless steel tools have been packed into a durable aluminium frame. The tools include 2 Phillips screwdriver; flat-head screwdriver; 2mm hex driver; 2.5mm hex driver; 3mm hex driver; 4mm hex driver; 5mm hex driver; 6mm hex driver; 8mm hex driver; T25 star driver; 8mm wrench; 10mm wrench; 3.5mm spoke wrench; 3.8mm spoke wrench; 4mm spoke wrench; 6mm Mavic spoke wrench; 10mm Mavic spoke wrench; chain tool; tire lever 1 and tire lever 2. Must have for your bicycling trips.