Alligator Skateboard Wheels - 62mm/79a Alligator wheels were first introduced in 1977 and at the time, were the most sought after new product. The 2007 Alligators have been 2 years in the making and feature a new high performance "total memory formula" urethane. Alligators are designed with an offset bearing seat, precision core and with a rounded outer lip for maximum grip. These wheels are great for park skating and longboard cruising. Features - Height: 62mm - Durometer: 79a - Color: SOLID ORANGE - - Bearings and spacers not included. - Sold in sets of 4