Pirelli Scorpion MX eXTra J Tire - Front - 2.50-10 , Position: Front, Tire Size: 2.50-10, Rim Size: 10, Load Rating: 33, Speed Rating: J, Tire Type: Offroad, Tire Application: Intermediate 2134200 Popular tires re-engineered to fit 50cc, 60cc, 80cc and 100cc machines Tread patterns designed for all conditions, especially a loose top over a hard base Tread compounds developed for excellent cement start pad traction 2.75-10 rear designed to handle the needs of modified 50cc racers Different tread designs for front and rear requirements