The Serfas ST-11i 11 Function CO2 Inflator Multitool is like a two-fer (i.e. two-for-one), only in actuality it's an 11-fer... Combining 10 of the most commonly used bike tools with a Presta AND Schrader valve compatible CO2 infaltor, the Serfas ST-11i just simplified your long-ride packing list!
Allen Keys – 8, 6, 5, 4, 3, 2.5, & 2mm
CO2 Inflator – Built into the tool. Presta & Schrader valve compatible.
Phillips Head Screwdriver
Flathead Screwdriver
T25 Torx