Size: 10 * 4.5 inch,
Center Hole Diameter : 6 mm , with the 2mm / 3mm / 4mm / 5mm / 6mm / 7.8mm hole adapter. you can use for different shaft,
Center hole:round hole(as picture shows),
Color: Recommended wheelbase: 550mm – 700mm,
Recommended motor: 800KV – 1100KV,
