The Goldspeed SX Front ATV tyre features a revised profile providing excellent predictability and performance on any terrain. Based on the R&D development with factory European & USA racing teams the Goldspeed 13mm higher knob SX tread design & high-tech duel rubber formulation of the SX tyre has proven its self every time! The front SX ATV tyre features a 6 ply rated carcass with TRUE puncture proof material (PPM) added to the sidewall for extra protection & a utilizing sidewall apex design that stiffens the sidewall during side load without a sacrifice in performance loss creating an excellent balanced ride for extreme performance! Many have tried to copy the original Goldspeed SX tyre but yet to match the performance of the original Goldspeed SX tyre! Often duplicated but never replicated!