49°N Fat Innertube (0.7mm) Presta Valve

Our fatbike tubes use our 0.7mm lightweight wall thickness (-22%) to help keep the weight in check with the dramatic increase in tire size/volume.

- P/V Presta valve (French valve) in 48mm length for excellent double wall rim compatibility
- Easily identifiable from the PURPLE color-coded box
- Automated hot-feed extrusion with hydraulic press-cured vulcanization for consistent, high-quality, reliable construction
- All tubes are inflated and stored for 24hrs to check for leaks/defects prior to being packaged
- Low-lead nickel-plated valve with a threaded valve and removable core
- Packaged individually (carton/box)