Spitfire F4 101D Conical Full Skateboard Wheels Size:56 mm For Sizing measure 3" up

For Sizing measure 3" up from the centre of the knee (Top Knee Circumference) as a reference:

Hardness: 91A

5" are a true skateboarding classic

As the original street skating truck ever since the first Mark Gonzales ad appeared some heavy-hitting team riders over the years followed suit

Spitfire F4 101D Conical Full Skateboard Wheels Size:56 mm For Sizing measure 3" upFeatures: Material: Formula Four 101D Urethane (101A Durometer) Shape: Conical Full Comes in a set of 4 Wheels Specifications: Colour: Red Diameter 52mm 53mm 54mm 56mm 58mm Width 32. 5mm 33. 5mm 32. 5mm 32. 5mm 32. 5mm Riding Surface 21mm 21. 5mm 21mm 21mm 21mm