Traxxas Nitro 4-Tec 3.3 Engine * CLUTCH BELL & FLYWHEEL * 19 16 T Shoes Springs Aluminum Flywheel (Part # 6542) Flywheel Nut (Part # 5244) Clutch Bell (Part # 4817) 19 Tooth Gear (Part # 4819) 16 Tooth Gear (Part # 4816) Clutch Shoes and Spring (Part # 4146) Split Beveled Cone (Part # 3281) Two (2) Ball Bearings 5x10x4mm (Part # 4609) Mount Screw with Washers (Part # 2587) Includes: Flywheel & Magnet-35mm (Part # 6542) Flywheel Nut (Part # 5244) Clutch Bell (Part # 4817) Clutch Shoes & Spring (Part # 4146) Split Beveled Cone (Part # 3281) Clutch Gear - 2nd Speed 19T (Part # 4819) Clutch Gear - 1st Speed 16T (Part # 4816) 2 Ball Bearings 5x10x4mm (Part # 4609) Part number(s) included (in factory packaging): 6542 5244 4817 4146 3281 4819 4816 4609