Union Wheel Tyre Complete 3.50-8 (4pr) Replacement for Trolley Model Vespa Axle Long 155mm Rubber

Size: 3.50-8; Ready to install Inner tube 3.50-8 with American valve; reinforced tyre 3.50-8 4PR; red metal circle; PVC bushings; 210mm pin (axle 155mm); hole 12mm; 4 nuts; inflate at 30 P.S.I. ; Max Load 130 kg (290 lbs). The Union tyre consists of four basic elements: carcass (frame), rim for stable positioning on the rim, rubber tread (compound), puncture protection (except special ultralight and sporty ones, where this feature is intentionally eliminated). Inner tube (included) 3.50-8 with Schrader valve (American). The inner tubes are puncture-proof, made of butyl, a kind of synthetic rubber which is very elastic and at the same time air-tight. Depending on the compounds used, you can have different product qualities: Ecovelò inner tubes have extreme characteristics in terms of air tightness and elasticity and can be used for a wide range of tyre sizes. Free download (open the links in the description in Google) of the mounting video, the complete guide on tyres and inner tubes and the tyre size chart.