Description
A worn or mismatched tube is one of the fastest ways to turn a good tire into a flat-fixing headache, which is exactly what the Bridgestone MXUH Tube – 100/100-18 is designed to prevent. Bridgestone builds the MXUH as the top tier of its motocross tube range, a lightweight companion meant to sit behind 100/100-18 rubber without adding unnecessary rotating mass to the wheel. It is aimed at riders who push tire pressure, casing flex, and landing impacts harder than the average trail rider does.
- Sized specifically for 100/100-18 motocross tire fitment on spoked wheels
- Butyl rubber compound formulated to resist heat buildup and repeated flexing on the track
- Wall thickness tuned for pinch-flat resistance during hard landings and rock strikes
- Correct valve stem type (TR-4) for straightforward mounting and reliable inflation
- Consistent wall gauge to help maintain even tire pressure lap after lap
- Backed by Bridgestone’s long-running motocross tube engineering and quality control
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. It ships ready to mount, so verify the wheel’s bead width against the size code, seat it evenly, and get back on the trail with confidence.







