Bicycle Tube Kellys 24 x 1.75-2.125 (47/57-507) AV 40mm

Made of top-quality butyl rubber, theBicycle Tube Kellys 24 x 1.75-2.125 (47/57-507) AV 40mmoffers long-term air stability and excellent puncture resistance. It features a 40mm AV valve suitable for standard rims.Technical description:Long-term air stabilityExcellent puncture resistance40mm AV valveMaterial:butyl rubber