53mm ECS ball-bearing drive shaft made from world-renowned HUDY Spring steel. This race-quality drive shaft is an additional component for #305309 ECS BB (Ball-Bearing) Drive Shaft 53mm - HUDY Spring steel. The ECS BB (Ball-Bearing) driveshafts offer a large performance gain on standard blade-type driveshafts. The friction involving the driveshaft and the outdrive is notably compensated, which really allows you to provide a much smoother handling feel, specially on fast way improvements, like chicanes. The paid down friction really helps you to increase cornering speeds. The 53mm shafts are appropriate significantly more open and moving track designs. They're going to provide notably less initial steering, but better steering in the component, and on power. Repair among these bearing driveshafts is essential, but simple. Develop them while you would your normal ECS driveshafts, nonetheless utilizing the following addition; we suggest using the Hudy Joint Grease (106213) in regards to the small bearings while the outdrives, for a protracted life of elements.