Inner Tube by SIP for 3.00/3.50/90'90 /100'80/100'90/110'80-10"
Valve stem 90° Butyl, 35% rubber
SIP were very careful in the design and positioning of the valve stem ensuring a perfect fit. SIP tire valves and caps are also included! SIP-TIP: 'Tubeless' tyres can also be used with a tube without any problems!