2-PCS 26'' Heavy Duty 26x1.75/1.95/2.10/2.125/2.25 Bike Tubes Presta Valve (Removable Valve) RFV40mm 45/57-559 Compatible with 26 x 1.75 26x1.95 26x2.0 26x2.10 26x2.125 26x2.20 26x2.25 Bike Tire Tubes