-Air Chamber Jitsie high quality, 18-inch bike.
-Designed for BikeTrial.
-Measurements of the chamber 20X1.75 / 2,125.
-Can be used both front and rear wheel.
-Compatible with all types of tires 18".
-Standard Schrader type valve.
-Thickness: 0.9 mm.
-Weight 125 gr.