Elite level racing tire with smooth center tread and siped and micro-knurled shoulders for improved corner traction. Maxxis` all-purpose road race tire receives a refresh for 2021 with a new lighter weight casing upgraded puncture protection and a revised tread pattern for a lighter faster and more durable High Road. HYPR-S - Full silica compound with low rolling resistance and high traction without sacrificing durability. K2 - Maxxis exclusive fabric that offers greater puncture protection than standard Kevlar without effecting ride quality