Description These 2.52” pitch sprockets press onto the drive axle between the original drivers. They are available for use with standard 9T wheels and the smaller 8T wheels. They drive off the track clips eliminating ratcheting. In some cases rail tips must be shortened to avoid contact with the external portion of the driver. Sold individually. 8 Tooth = 5 15/16″ Diameter 9 Tooth = 6 3/4″ Diameter
