- High-elasticity reinforced rubber
- Designed for consistent pressure
- The extended 90-degree valve makes inflation easier and helps prevent valve damage caused by tight wheel designs
- This tube features a 90-degree extended valve and is not suitable for straight-valve applications
- Built for durability, it’s well suited for everyday riding and regular maintenance.
8.5” x 3.0 Inner Tube – 90° Extended Valve The 8.5” x 3.0 inner tube with a 90-degree extended valve is a durable replacement inner tube designed for electric scooters that use 8.5 x 3.0 pneumatic tyres and require easier valve access. Made from high-elasticity, reinforced rubber , this inner tube provides reliable air retention and resistance to pinch flats. The 90-degree extended valve allows easier inflation in tight motor hubs and wheel assemblies, reducing strain on the valve stem and improving long-term reliability. Ideal as a replacement or spare , this inner tube helps restore ride comfort, safety, and performance when paired with compatible tyres.