Thick reinforced inner tube for air tires. 
Fits front and rear wheels. 
Inflatable tyres give the smoothest ride.
Installation service available for an additional fee (see our "service" page).

Technical Characteristics:
Reinforced inner Tube 8.5 straight valve is made of high-quality isobutylene isoprene rubber, ensuring air tightness, elastic damping, and resistance to ageing.
Weight: ~ 130g (thickened)

See our curved-valve version of the same tire.