TMV Reinforced Heavy Duty 4mm Inner Tube 100/90-19' TR4

TMV Reinforced Heavy Duty 4mm Inner Tube 100/90-19" TR4

Schlauch 4.00/4.10-19" 100/90-19"

Inner tube is flexible and easy to put into a tyre.
Made of high quality Butyl
Do not become hard in winter as Butyl is insensitive to temperature variations.
Very strong valves
High resistance to the pinching
Keep the air pressure very long time because the Butyl is approximately 10 time more airtight than the Natural Rubber
Used by a lot of very good riders since 2008.
Thickness of 4 mm