About this item

• Dimension are 59x38mm. Hardness Blue 88A, Purple 92A, Red 95A, Black 98A
• TOP ROLLER DERBY WHEEL USED BY CHAMPIONS
• The hub is made of lightweight polycarbonate and was designed with the aid of CAD to provide a super rigid structure for high speed cornering
• There is a size and hardness to suit your needs. Perfect for any indoor surface
• The Bont Evolve roller skate wheel features excellent roll, rebound, grip, and durability. Constructed from premium quality urethane material.