The Muc-Off Inflator Kits let riders quickly inflate tires and get back on the trail fast! Available with 25g cartridges for MTB tires (up to 30psi) and 16g cartridges for road tires (up to 100psi from flat). Each kit includes 2 cartridges, a compact and durable CNC-machined inflator head with a soft-touch button for easy CO2 control, a dual-head nozzle compatible with Presta and Schrader valves, plus a neoprene sleeve to prevent freeze burn. Cartridges are also sold separately.