Specification Information - Front A - 90/90 - 21 M/C 54V M+S TL 3849300 - OE for Yamaha Tenere. 24.05.2026, 10:05:11. Heat Dispersion: High-speed rides can generate significant heat, but the Pirelli Scorpion Rally STR distributes it across a wider surface, minimising knob tearing and preserving tyre integrity.