Beautiful 3.5in aluminum wheels for your 30% airplanes. 
Updated long lasting tires
3.5in diameter
High quality threaded rubber tires
CNC machined aluminum wheels
Brushed aluminum finish
Bearing included
A pair of wheels per package( with extra two tires).
Including a bushing internal diameter: 5mm, suitable for 5mm wheel axle.
Outer Diameter: 89mm/3.5"
Rim Diameter: 62mm/2.44"
Width: 22mm/0.86"
Weight: 140g/pair
 
Note: These products are in stock in US warehouse , you can choose US warehouse shipping. (PS: the black version will be available in US after few weeks, you can choose shipping from HK)