1. made of high quality rubber, with good thermal stability and airtightness, puncture resistance and durability.
2. the inner tube points outwards at 90 degrees, making it easier to inflate.
3 Suitable for DUALTRON Mini-DTmini rollers.
4 Easy to assemble

1. made of high quality rubber, with good thermal stability and airtightness, puncture resistance and durability.
2. the inner tube points outwards at 90 degrees, making it easier to inflate.
3 Suitable for DUALTRON Mini-DTmini rollers.
4 Easy to assemble