21x7-8 Left Front Wheel Rim Tire Assembly for 150cc 200 cc 250cc ATVs Quad 4 Wheeler 21x7-8 Left Front Wheel Rim Tire Assembly for 150cc-250cc ATVs. Outer Diameter:21". Width:7" . Inner Diameter:8". Inner Diameter of Hub:65mm . Bolt Hole Spacing(Diagonal):90mm. Please check pictures and specifications for compatibility .