Don’t be surprised if you see a Geomax AT82 front tire at an AMA Supercross near you in 2024. (Jeff Allen/) The 90/100-21 is a new front size for Dunlop’s off-road race tire.

Dunlop Launches All-New Sportmax Q3+ Tires. Latest DOT-approved radial tire promises more performance and longer life; MotoAmerica. When Dunlop set out to build the Sportmax Q3+, ...