Radar Halo Wheel Features:

• Category: Indoor Performance
• Skating Style: Derby
• Size: 38 mm x 59 mm
• Hub/Colors/Hardness: Halo Hub - Purple 84A, Orange 86A, Teal 88A, Yellow 91A, Pink 93A, Blue 95A, Green 97A, White 99A, Black 101A, and Gray 103A
• Urethane: Dark Gray Neothane
• Sold in packs of four wheels