This is the Clutch Bell, Flywheel, & Bearings for the Traxxas Nitro 4-Tec

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)