The Road Rider 68's 78a Wheels in White are your classic, all-purpose freeride wheels. Featuring a center-set, square lip design, and a 50mm contact patch for grippy goodness, these meaty slabs of high-rebound urethane are 68mm in diameter, and 78a durometer. Available in colorways as seen below. Colors are limited to specific size. See colors below for correlating size. Sizes available as seen below. Wheels sold in set of four.