Roll-Line Mustang Wheels 57mm
Hardness: 97A (blue)
Profile: Small Profile Diámeter: 57mm
Compound: Cast Urethane Bi Compound Formula Medium for Regular Surfaces
These wheels are composed of a 45 mm wheel-hub made of stiff shockproof material and a covering made of polyether polyurethane for high-quality casting. The special Slick finish in this series guarantees greater maneuverability and smooth skating.
The lower the hardness number, (A) the softer the wheel, the more grip and less roll.
The higher the hardness number, (A) the harder the wheel, the less grip and more roll.