The Formula Wheels continue the Grease line of wheels (just 1mm smaller in diameter) , with the absolute MOST GRIP specifically designed for Hardball Hockey, Roller Derby, JAM Skating, and is the all round best JAM, Skate, & Party Wheels available today. Roll-Line has reinvented the wheel giving it properties that are normally not achievable in the one wheel, Tight Grip and Super Roll. Roll-Line based the design on that of the Low Rider Tire concept. Large Hub and a Smaller, Thinner Tread, and produced one of the LIGHTEST, TIGHTEST, and BEST ROLLING wheels available.The Formula 88A (maximum grip, but still with great ROLL) is for skating surfaces with very little grip.Features- Hardness: White = 88A- Diameter: 62mm- Compound: Cast Urethane BiCompound Formula- Hub Info: Large Hub, Outside is Silver Chromed, White Hub
