52mm ECS ball-bearing drive shaft created from world-renowned HUDY Spring steel. This race-quality drive shaft is another component for #305308 ECS BB (Ball-Bearing) Drive Shaft 52mm - HUDY Spring Steel. The ECS BB (Ball-Bearing) driveshafts provide a substantial performance gain within the standard blade-type driveshafts. The friction in the middle of your driveshaft plus the outdrive is dramatically paid down, which actually allows you to provide a much smoother managing feel, specially on fast means modifications, like chicanes. The paid down friction assists enhance cornering costs. We recommend small 52mm shafts for smaller, more technical tracks, where more initial steering is vital. Repair among these bearing driveshafts is essential, but simple. Develop them while you would your normal ECS driveshafts, nevertheless basic addition; we suggest utilising the Hudy Joint Grease (106213) betwixt your tiny bearings in addition to the outdrives, for an extended life of this elements.