The Bridgestone 543497 Heavy-Duty MX Inner Tube is designed for motorcycle and motocross applications using 110/90-19 tires. Built for dependable fit and performance, this inner tube helps maintain consistent air pressure while supporting demanding off-road riding conditions. It is compatible with 110/90-19 tire applications and features a TR4 valve stem for convenient inflation and secure installation.
Bridgestone manufactures this tube with a heavy-duty construction intended to provide added resistance against punctures, abrasions, and the repeated impacts commonly encountered on motocross trails and rough terrain. The tube is designed to work with appropriately sized motorcycle tires and wheels, making it a practical replacement for worn, damaged, or aging inner tubes. Proper installation, tire inspection, and inflation to the tire manufacturer’s recommended pressure are essential for safe operation.
This Bridgestone MX inner tube is identified by manufacturer part number 543497 and vendor part number 543497. Its application-specific 110/90-19 sizing helps simplify replacement selection when servicing compatible motorcycle tires. Always confirm tire size, valve-stem configuration, wheel compatibility, and vehicle requirements before installation. For best results, inspect the tire casing and rim for foreign objects, sharp edges, or other damage that could affect tube performance.
Features:
- Application: Designed for motorcycle and motocross tires using 110/90-19 sizing
- Construction: Heavy-duty inner tube construction for demanding off-road riding conditions
- Valve stem: TR4 valve stem supports secure inflation and installation
- Brand: Bridgestone motorcycle replacement tube
- Manufacturer part number: 543497
- Vendor part number: 543497