58mm ECS ball-bearing drive shaft created from world-renowned HUDY Spring metal. This race-quality drive shaft is an extra component for #305306 ECS BB (Ball-Bearing) Drive Shaft 58mm - HUDY Spring Steel????. pair of 2. The ECS BB (Ball-Bearing) driveshafts provide a significant performance gain within the standard blade-type driveshafts. The friction between the driveshaft additionally the outdrive is paid off, which really helps to give a smoother management feel, particularly on quick direction modifications, like chicanes. The paid down friction helps you to increase cornering speeds. Upkeep of the bearing driveshafts is important, but simple. Build them as you would your normal ECS driveshafts, but with the next addition; we recommend utilising the Hudy Joint Grease (106213) between your tiny bearings therefore the outdrives, for a prolonged life of the parts
