Description
The Sedona Tube 325/350-21 TR-4 Valve Stem is a synthetic and natural rubber inner tube for 21-inch front wheels, and it’s the go-to replacement for riders who want the Sedona 325/350-21 TR-4 valve stem tube without overpaying. Sedona builds this tube with a 2mm wall thickness to stand up to pinch flats and rough terrain. It’s reliable in the way a good inner tube should be, doing its job quietly so you’re not thinking about it mid-ride. Talcum powder coating comes standard from the factory, so installation stays smooth and frustration-free from the start.
- Keeps pinch flats at bay with a full 2mm thick rubber wall construction.
- Built from a blend of synthetic and natural rubber for long-lasting performance.
- Designed with a TR-4 valve stem to match standard 21-inch front wheel applications.
- Fits 325 and 350 width tires mounted on 21-inch front wheels for broad compatibility.
- Delivers easy installation on your 21 inch front wheel tube swap thanks to factory talcum coating.
Pick up the Sedona Tube 325/350-21 TR-4 inner tube today at DDRV, authorized dealer.






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