Features:
CNC machined aluminum hub, anodized copper and blue
Removable hub and Internal beadlock system
Perfect style shock-proof and high crush-resistant
Easy to install,Fits all tire brands

Specifications:
Wheel Size: 1.9"
Material: Aluminum alloy
Quantity: 4PCS
Color: Copper/Blue
Thickness: 26.5mm/1.04in
Outer Diameter: 55.5mm/2.18in
Inner Diameter: 46mm/1.8in
Drive Hex: 12mm
Axle Through Hole Dia.: 7mm
Each Wheel Weight: 67g/pc

Package Included:
4PCS x Aluminum 1.9" RC Wheel Hubs