Bicycle Tube Kellys 16×1.75-2.125 (47/57-305) AV 40mm

Made of top quality butyl rubber, the Bicycle Tube Kellys 16×1.75-2.125 (47/57-305) AV 40mm offers long-term air stability and excellent puncture resistance. The AV (40mm) valve is suitable for standard rims.Technical description:Long-term air stabilityExcellent puncture resistance40mm AV valveMaterial: butyl rubber