Spitfire Formula Four Conical Full Skateboard Wheels 99DU 58mm Natural 30-40 Shock absorbing EVA foam along

Shock absorbing EVA foam along with support moulded ABS splints

Small: Knee 20-24cm Elbow 16-19cm

One pack contains 8 bearings

Non slip chromoly axles

Spitfire Formula Four Conical Full Skateboard Wheels 99DU 58mm Natural 30-40 Shock absorbing EVA foam alongSpitfire Formula Four Conical Full Skateboard Wheels 99DU 58mm Natural Features: Set of Four Wheels. Highly rated Spitfire Formula Four's True lasting Performance Urethane. 58mm height diameter x 37mm width with a 27. 3mm riding surface. 99DU hardness rating suitable for all terrains. Renound Spitfire high quality poured 100% urethane. All Spitfire wheels are hand poured, shaped and specifically engineered in San Francisco CA. USA.