80/100-21 - BattleCross X40 GPX 3.5 NEW Heavy-duty seat and reinforced

NEW Heavy-duty seat and reinforced knees

these revolutionary exhaust guard/skid plates come with stainless steel hardware

Complete kit of bearings and seals for one axle

Double honing produces an ultra round bearing surface (50 millionths tolerance)

ABS outer shell

80/100-21 - BattleCross X40 GPX 3.5 NEW Heavy-duty seat and reinforcedEngineered to tackle even the hardest terrain with ease and precision. Developed and proven at the highest level of Motocross competition, the BattleCross X40s revolutionary tread pattern lets you explore the pinnacle of off road performance. When your path takes an unexpected turn, the BattleCross X40 delivers with superlative grip and maneuverability when you need it most. Even the toughest terrain is no match for Bridgestones X40 Motocross tire,