TIRE TRIAL X-LIGHT FRONT 80/100-21 BIAS TTTechnology developed through more than 25 World Championships Updated casing design improves lateral stability in corners, compared with earlier MICHELIN trials tires MICHELIN Trial X Light rear tire is more than a pound lighter than its predecessor, reducing unsprung weight, for improved suspension response and maneuverability. Compatible with low air pressure settings Redesigned bead area increases sidewall rigidity to reduce tire movement on the