Details
Velowürks inner tubes are constructed of high quality butyl rubber for excellent air holding characteristics and long service life. BMX/Youth inner tubes are available in 0.090mm standard thickness and are offered in a Presta and Schrader valve styles with a variety of valve stem lengths.
• Available in 16, 20 and 24″ wheel sizes
• Two different valve types available (Presta/Schrader)
• 100% butyle rubber
Sizes - Valve Type
| Model/Valve Type | Size | Valve Length |
| Schrader Valve Tubes | ||
| IT-81620/35 | 16×1.50/2.10 | 35 |
| IT-82020/35 | 20×1.50/2.10 | 35 |
| IT-82420/35 | 24×1.50/2.10 | 35 |
| Presta (French) Valve Tubes | ||
| IT-920138/40 | 20X1 3/8 | 40 |