Tamiya's TRF R/C designers never rest. They are constantly looking to bring our most hardcore R/C racing fans the absolute best features able to be squeezed into a 1/10 scale touring car chassis! After two and a half years of development, Tamiya brings you the ALL-NEW TRF421. The highest end touring car chassis series produced by Tamiya has received a whole new suspension and layout makeover!This 2-belt driven 4WD carbon fiber double-deck design is loaded with features such as an updated drivetrain, a new lower deck shape, front and rear upper A arms, and shorter dampers, all of which promise to translate into serious speed on the track! Other notable features include a choice between one- and two-piece upper deck layouts for different chassis flex characteristics, plus updated suspension geometry that keeps the chassis more stable.Key Features:The Drivetrain uses a front direct coupling and rear oil-filled gear diff. Equal length front and rear drive belts minimize pitch.Suspension Arms are a rigid "A" design with 7mm longer span compared to the TRF420X for stable roll, while upper arm mounts can be slid to adjust camber.Three damper pivot positions are provided.Dampers are 5.5mm shorter than on the TRF420X, for a lighter chassis and lower center of gravity. Attach them directly to aluminum mounts and fine-tune with spacers.Includes:A carrying case dedicated to the TRF421 chassis kit.Sealed Ball Bearings from the TRF series for efficient rotationItem 22078 Aluminum Differential Holders (0.8mm Offset, 2pcs.)Required to Complete:2-channel radioLow-profile steering servoESC540 motorWheels and tires190mm TC or Sports Car body7.4volt battery pack and compatible charger.Features:The drivetrain features the motor position moved 22.7mm toward the chassis center compared to the TRF420X Chassis Kit and has identical length front and rear drive belts for stable drivability.With updated setup of spur gear and drive belts, only one dedicated nut is required to attach spur gear,
