The tire inflation kit with HybridRocket technology combines the reliability of a miniature pump with the fast filling of tyres with CO2 in a single device. The extremely compact pump and integrated CO2 inflator allow you to choose between pumping, CO2 inflation or a combination of both. It attaches to the seatstays using the included Duo Fixer, which allows dual use with Topeak Duo Fixer accessories, including Tubi tools, CO2 hubs, lights and fenders. Simply inserting and clicking is enough for safe driving. Tools: pump HybridRocket HP Mini, two CO2 16g cartridges Compatibility: tubiMaster GX DF, NanoMaster DF, TailLux DF lights, and FlashFender DF Mounting: duo fixer on saddle rails Dimensions: 16 x 9 x 5.3 cm Weight: 270 g