Bridgestone L309 Motorcycle Tire - 100/90-17 55S TT - 719.01.35



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The Bridgestone Exedra L309 100/90-17 55S TT is a high-quality front tire designed for motorcyclists who prioritize predictable handling and long-term stability. This cross-ply tire excels in providing a balanced feel for touring and general commuting, though riders should note that it is a tube-type (TT) tire, requiring a compatible inner tube for proper installation.
| Model Part Number | 719.01.35 |
|---|---|
| Brand | Bridgestone |
No, the Bridgestone L309 TT is a Tube-Type tire and requires a separate inner tube purchase for installation.
While it can be mounted on some rims, you must still use an inner tube because the tire casing itself is not designed for a tubeless airtight seal.
55 is the load index (218 kg) and S is the speed rating (up to 112 mph).
This is specifically engineered as a front tire (L309).
Longevity depends on riding style, road surface, and maintenance, but this tire is known for durable, long-distance performance.
Cross-ply tires offer a more robust sidewall and superior puncture resistance compared to some radial alternatives, making them ideal for heavier bikes or rougher road conditions.
Check your tire pressure immediately. Under-inflated front tires significantly impact steering precision.
Ensure the inner tube was not pinched during tire mounting and verify that the valve stem is tightened correctly.
Confirm that the tire is balanced properly and that the bead is seated evenly around the entire circumference of the rim.
Proper installation of the Bridgestone L309 is critical due to its Tube-Type (TT) designation. Always ensure you are using a new, properly sized inner tube and rim strip when mounting this tire to avoid chafing or punctures.