Features: 
Easy to install
Alloy construction made it more durable
The heat dissipation ability is strong
Fine workmanship and perfect style
Shock-proof and high crush-resistant

Specifications: 
Wheel Size: 1.0 inch
Material: Aluminum alloy&Brass
Quantity: 4PCS
Color: Pink
Thickness: 15mm/0.59in
Outer Diameter: 34.5mm/1.36in
Inner Diameter: 23mm/0.9in
Hexagon totation: 12mm
Axle Through Hole Dia.: 3mm
Weight: 36g/pc

Package List: 
4PCS x 1.0 inch wheel hubs