Excess offers different tubes for the BMX wheel sets needed for all riders.

Lite BMX tubes with small valve (F/V Presta)
Valve height : 40mm
Weight:  110 g / 3.8 oz (20×1.50″/1.75″)
Size : 20×1.50″/1.75″ Lite

BMX tubes with small valve (F/V Presta)
Valve height : 40mm
Weight: 145 g / 5.11 oz (20×1.50″/1.75″)
Sizes : 18×1″,  20×1-1/8″, 20×1-3/8″, 20×1.50″/1.75″, 24×1-1/8″, 24×1.50″/1.75″

BMX tubes with big valve (A/V Schrader)
Valve height : 40mm
Weight: 149 g / 5.25 oz (20×1.50″/1.75″)
Sizes : 20×1-3/8″, 20×1.50″/1.75″, 20×1.95″/2.125″, 24×1.50″/1.75″