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This Bridgestone tube is identified by manufacturer part number 7197 and vendor part number 7197. The TR4 valve stem design is commonly used for motorcycle tube applications and is intended to provide a secure connection for inflation equipment. For best results, installation should be performed by a qualified technician using appropriate tools and procedures. Inspect the tire, rim, rim strip, and valve area before fitting the new tube, and follow the vehicle and tire manufacturer’s recommended inflation and maintenance guidelines.
Features:
- Brand: Bridgestone
- Product type: Standard motorcycle inner tube
- Tire size: 80/90-21
- Tire model: Standard
- Valve stem: TR4
- Manufacturer part number: 7197
- Vendor part number: 7197
- Application: Replacement tube for compatible motorcycle tire and wheel assemblies
- Fitment: Verify tire size, wheel compatibility, and valve stem requirements before installation