Traxxas Titan 550 Motor 21T E-Maxx

FEATURES: All metal gears with dual ball bearings

These are the optional 17mm Splined Wheel Hubs for the T-Maxx 3

Nipples for fuel outlet and muffler pressurisation are conveniently located on the top of the tank

FEATURES: Polished spokes with black chrome finish Premounted slick rubber tires

HPI 101747 Complete Slide Carburetor Gun Metal (7.5mm/Composite) Nitro Star F3.5 HO Tracks Traxxas Titan 550 Motor 21THPI 101747 Complete Slide Carburetor Gun Metal (7. 5mm Composite) Nitro Star F3. 5 This is the Complete Slide Carburetor in gun metal for the HPI Nitro Star F3. 5 engine, with a 7. 5mm opening and composite construction. A genuine HPI replacement part, a complete carb assembly restores accurate fuel metering for clean tuning and consistent performance. Swap it in when the original carburetor is worn or damaged and get your F3. 5 running crisp again.