The rear tyre developed with MXGP champions, specifically designed for demanding racing in mud, sand, or clay dirt.Tall, thick turbine-shaped knobs featuring wide space in between for excellent self-cleaning in deep, bottomless sand or mud.New rubber recipe with innovative resistance to knob tearing, impact and abrasion for great duration.Side knobs for excellent grip at extreme lean angles.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.