Description
A quality inner tube is foundational to reliable tire performance, whether you’re pushing limits on the track or tackling variable terrain off-road. The BRIDGESTONE Ultra Heavy Duty tube is engineered with reinforced construction to resist punctures, pinching, and degradation from heat and UV exposure—critical when your setup demands consistency lap after lap or trail after trail. This TR-4 valve configuration delivers the durability and air retention you need to focus on driving, not worrying about tube failure.
- Size: 110/100-18
- Valve Type: TR-4 stem
- Manufacturer: BRIDGESTONE
- MPN: 549703
- Construction: Ultra Heavy Duty
- Applications: Street, off-road
- Material: High-grade rubber compound
- Puncture Resistance: Enhanced
- Installation: Bolt-on replacement









