FOR PROFESSIONAL TRAINING AND AMATEUR TO SEMI-PRO RACERS All NHS (Not for Highway service) motorcycle tyres are only for pure racing and cannot be used on public roads. Therefore there is no official homologation. Please have a look to the MOTOCROSS RANGE and/or contact your local Racing dealer. FRONT BLOCKS: arrow-like layout and side blocks for directional accuracy and straightaway visibility; V-shaped blocks improve braking stability and cornering side hold REAR BLOCKS: maximum traction on all terrain applications.Surface area and compound’s carbon black structure for balance between stiffness, reliability and lasting performance Grip and traction on a wide range of terrain (from mid soft to mid hard)Perfect application for training; optimal compromise between performance and durabilityTread pattern taken from previous design with the rear’s layout rigidity improved through “bridges” and a new front similar to the Scorpion MX Soft 410Multi-ply carcass with high resistance to punctures but maximum flexibility to absorb forces during jumps or obstaclesTraining performance in all terrain conditions with uniform block wear, resistance to deformation while damping and thus an extended durability Aspect_ratio: 90.0 Ground: Training Homologation: NHS (Not for Highway Service) Position: Rear Rim_diameter: 19 Speed_index: M < 130 km/h Tire_category: MX Training/leisure Tire_family: Motorcycle & Scooter Tires Tire_load_index: 62.0 Tire_pattern: SCORPION MX EXTRA X Tire_Structure: X-Ply Tire_width: 110 Tubeless_or_Tubetype: TT - Tubetype