Product Name：Competitive Rim Assembly
Rim：7116AL T6, front wheel :19*2.15"// Rear wheel :18*2.5", high strength aluminum rim
Flower Drum：Material :6061AL T6, front drum core :M20*9G*36H// Rear drum core :M20*9G*36H Forged flower drum
Spoke：Material :7075AL T6 all aluminum spoke