JP Hobby

 - Outside Diameter: 65mm- Inside Diameter: 33mm- Thickness: 16mm- Weight: 32g  ..

 - Outside Diameter: 70mm- Inside Diameter: 35mm- Thickness: 25mm- Weight: 47g  ..

 - Outside Diameter: 75mm- Inside Diameter: 35mm- Thickness: 25mm- Weight: 54g  ..

 - Wheel Shaft Dia: 4.0mm- Wheel Shaft Length: 29.0mm     ..

 - Wheel Shaft Dia: 5.0mm- Wheel Shaft Length: 25.0mm     ..

 - Wheel Shaft Dia: 6.0mm- Wheel Shaft Length: 30.0mm     ..