The Whirlwind is a smooth tread, racing tire with Silica compound that is formulated to help you take that podium. High performance Silica compound greatly reduces rolling resistance while improving grip. Minimalistic shoulder siping provides extra grip while leaning into turns. Magnitude IV level puncture protection - a tightly woven, lightweight Kevlar layer beneath the tread surface.
The Whirlwind is a smooth tread, racing tire with Silica compound that is formulated to help you take that podium. High performance Silica compound greatly reduces rolling resistance while improving grip. Minimalistic shoulder siping provides extra grip while leaning into turns. Magnitude IV level puncture protection - a tightly woven, lightweight Kevlar layer beneath the tread surface.