SR09 AF2

Description

Econo Power Metal Shielded Pinewood Derby Wheel Bearings are specially designed for optimum performance. Boca's Econo Power Pinewood Derby Wheel Bearings have long been the industry standard the world over. 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 For a more free-spinning bearing the grease can be removed before shipping upon request.