The Bridgestone TR-4 Standard Inner Tube is designed for compatible 12-inch street and off-road tire applications. Built for dependable everyday service, this inner tube provides a practical replacement solution for riders and equipment owners who need to restore proper tire function. The TR-4 valve configuration features a center-mounted metal valve stem for convenient inflation and reliable valve performance when properly installed with the corresponding tire and wheel assembly.
This Bridgestone inner tube is manufactured for use in compatible applications requiring a standard tube design and TR-4 valve style. Its construction supports routine riding and off-road use, making it suitable for replacement maintenance on compatible powersports and recreational equipment. Always compare the existing tube, tire markings, wheel specifications, and valve position before installation to confirm fitment. Proper installation should include inspecting the tire and rim, removing debris, checking the rim strip where applicable, and inflating the tube according to the tire manufacturer’s recommended pressure.
The tire model is Bridgestone TR-4, and the tire brand is Bridgestone. The manufacturer part number is 549614, and the vendor part number is 549614. This standard inner tube is supplied as a replacement component for compatible 12-inch tires and includes the center metal valve configuration identified by the product specification. It is intended to help simplify tube replacement while maintaining compatibility with the original tire and wheel setup. For best results, use professional installation practices and verify that the tube size, valve location, and application match before use.
Features:
- Application: Inner tube for compatible 12-inch street and off-road tire applications
- Brand: Bridgestone
- Tire Model: TR-4
- Tube Type: Standard inner tube
- Valve: Center-mounted metal valve
- Manufacturer Part Number: 549614
- Vendor Part Number: 549614
- Use: Replacement tube for compatible tire and wheel assemblies