This is the Tekno RC M6 Driveshafts and Light Outdrives for the Losi SCTE. FEATURES: Hardened steel construction "Big Ball" shaft design for smoother suspension action and better outdrive clearance Stub axles allow more steering angle and are smoother and more efficient that the stock units at any angle Rebuildable INCLUDES: Two M6 Driveshafts, four Stub Axles with Instructions jxs 07/30/12 ir/jxs