|RIDING SURFACE (MM):
|SUGGESTED RISER SIZE (IN):
SURFACE Smooth - Wheels feature a slick, grippy coating that quickly wears off. WHEEL PROFILE Wide - Boosts traction & stability for less sliding on hard surfaces. KEY FEATURES Formula Four Urethane - Provides maximum abrasion resistance with superior grip & speed regardless of terrain. Smooth anti-slick slide & long-lasting size & shape. WHEEL SHAPE Lock In Full Shape - Widened asymmetrical design with a conically cut outer & straight edge "lock-in" interior. DUROMETER 99a - Slightly grippier than harder wheels & slippier than softer ones. Ideal for extra control on slippery grounds.