Features: 
Easy to install
Alloy construction made it more durable
Fine workmanship and perfect style
Suitable for 1:10 RC Crawler Axial SCX10 iii TRX-4 Recat Gen8,etc

Specifications: 
Wheel Size: 1.9inch
Material: Aluminum alloy
Quantity: 4PCS
Color: Yellow
Thickness: 27.5mm/1.08in
Outer Diameter: 55.5mm/2.18in
Inner Diameter: 46mm/1.81in
Hexagon totation: 12mm
Axle Through Hole Dia.: 7mm
Weight: 64g/pc

Package List: 
4PCS x 1.9inch wheel hubs