All they need to quickly to regain momentum for a flat tire on the road. Neatly packed and always handy in a handy zip pocket. Even if they lug it 100 times in vain, eventually you will need it and be grateful. The contained CO2 pump is incidentally the only one that is also compatible with disc wheels.
Valve types: Presta, Shrader CO2 cartridge: compatible with 12/16/20 / 25g and 40g BigAir
Set consisting of:
1x Microflat Nano Cartridge Pump 2x CO2 cartridge 16g 6x tube patch self-adhesive 2x tire lever 1x zippered pocket with reflective stripes