The Bell high-quality standard inner tubes are constructed of mold-cured rubber for a consistent side-wall, which prevents high-pressure blow-outs. Available in a full range of major tube sizes. Valve type & length: Presta; 40mm with cap. High quality, reliably tested inner tube. This tube works great for Road and Mountain bike tires. Fits tires 29"x2.10-2.25". Bell Standard 29" Inner Tube Black - Bicycle Accessoriesories at Academy Sports
