Description
A quality inner tube is the often-overlooked foundation of reliable tire performance—whether you’re pushing hard on the track or tackling technical terrain off-road. The BRIDGESTONE Heavy Duty TR-4 tube is engineered for durability and puncture resistance, reducing the risk of mid-event failures that can cost you a race or leave you stranded. Built to handle the demands of both street and off-road applications, this tube delivers consistent air retention and sidewall strength when it matters most.
- Size: 100/100-18
- Valve Type: TR-4 stem
- Manufacturer: BRIDGESTONE
- MPN: 543462
- Application: Street/off-road
- Construction: Heavy-duty compound
- Fitment: Universal (size-specific)
- Installation: Bolt-on replacement






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