Trial Light? Updated casing design improves lateral stability in corners compared with earlier Michelin trials tires Trial X Light? rear is more than a pound lighter than its predecessor, reducing unsprung weight, for improved suspension response and maneuverability Compatible with low air-pressure settings recommended pressures for trials use: 6 psi front, 5 psi rear Redesigned bead area increases sidewall rigidity to reduce tire movement on rim, even at very low air pressure Maximized Contact Patch casing for better grip on loose surfaces and when cornering More flexible tread area for better grip on obstacles and rocks Tube type (TT) M-rated for speeds up to 130 km/h (81 mph) ASPECT RATIO 100 CONSTRUCTION R (Radial) FEATURES E-marked LOAD/SPEED INDEX 68M MARKET SEGMENT Offroad POSITION Rear PRODUCT NAME Tire RIM DIAMETER 18 SECTION WIDTH 120 STYLE Trials TIRE SIZE 120/100R18 TREAD PATTERN/MODEL Trial Light TUBE TYPE Tube Type UNITS Each