Mountain Bike Inner Tubes

Velowürks inner tubes are constructed of high quality butyl rubber for excellent air holding characteristics and long service life. Mountain bike inner tubes are available in either 0.090mm standard thickness or light weight 0.060mm thickness for competition use and are offered in a Presta, Schrader and Dunlop valve styles with a variety of valve stem lengths.

• Comprehensive range of mountain bike tube sizes
• Three different valve types available (Presta/Schrader/Dunlop)
• 100% butyle rubber
• “Lite”, Lightweight racing tube options (0.65mm thickness)

Model/Valve Type	Size	Valve Length
Schrader Valve Tubes
IT-82620/35	26×1.50/2.10	35
IT-826235/35	26×2.25/2.36	35
IT-82630/35	26×2.50/2.30	35
IT-82720/35	27.5×1.50/2.10	35
IT-82723/48	27.5×2.25/2.35	48
IT-82730/48	27.5×2.30/2.50	48
IT-82920/35	29×1.75/2.10	35
IT-82925/48	29×2.25/2.50	48
IT-82935/48	29×3.0/3.50	48
Dunlop Valve Tube
IT-726138/26.5	26×1 3/8	26.5 EP2
IT-72620/26.5	26×1.50-2.10	26.5 EP2
Presta (French) Valve Tubes
IT-926125/60	26X1.0/1.25	60
IT-92620/40	26×1.50/2.10	40
IT-926235/40	26×2.25/2.35	40
IT-92720/40	27.5×1.50/2.10	40
IT-92720/60	27.5×1.50/2.10	60
IT-92723/40	27.5×2.25/2.35	40
IT-92730/40	27.5×2.50/2.30	40
IT-92920/40	29×1.50/2.10	40
IT-92630/40	29×2.50/2.30	40
IT-92925/40	29×2.25/2.50	40
IT-92935/40	29×3.0/3.5	40
Lite Tubes
ITL-92620/40	26×1.50/2.10	40