Description
A pinch flat mid-lap can end a race weekend fast, and the Bridgestone TR4 Tube – 110/100-18 is built with wall thickness that resists exactly that failure. Bridgestone built the TR4 as its do-it-all tube for spoked and multi-piece wheels, using a 3mm natural rubber wall that resists punctures and pinch flats on 110/100-18 fitments without the added cost of a race-spec compound most riders in this category do not need.
- Sized for 110/100-18 tire and rim fitment
- 3mm natural rubber wall for strong puncture and pinch-flat resistance
- Built for spoked and multi-piece wheel applications, front or rear
- TR-4 valve stem for reliable inflation and a secure, long-term seal
- Heavy-duty construction suited to trail, motocross, and street-legal dual-sport use
- A straightforward, no-surprises replacement for a worn or leaking factory tube
Bridgestone tubes are manufactured to a consistent wall thickness and a specified valve stem type, which matters more than most riders realize once a tube has a few seasons of heat cycling and constant flex behind it. A tube that runs thin in spots or drifts off the printed size will wrinkle inside the tire casing, chafe against the rim, and eventually let go at the worst possible time on the trail or track. This is the kind of part that only gets noticed when it fails, so replacing it before a big ride or race weekend is cheap peace of mind.







