Spitfire Formula Four Yellow Classics Wheels 99du 55mm

Spitfire Wheels Formula Four Classics

Wheel size: 55 mm 
Wheel hardness: 99 durometer 

FORMULA 4
Unbeatable lasting performance SPITFIRE urethane. Fast as hell. Long lasting, abrasion resistance, smooth anti-stick slide with a controllable grip. Guaranteed.

CLASSIC (SHAPE)
The #1 wheel shape in skateboarding. Medium width riding surface with round sidewalls. Designed for control in all situations.