
Econo Power
Econo Power Metal Shielded Pinewood Derby Wheel Bearings are specially designed for optimum racing performance and have long been the industry standard. These bearings have chrome steel races, balls, retainers and shields. All Econo Power bearings are packed in grease and will require a short break in period to loosen up. The grease can be removed before shipping for a more free-spinning bearing upon request.