All resin parts have been replaced with carbon fiber-reinforced ones. Suspension arm, upright and aluminum suspension mount designs are inherited from the hi-spec TRF419 chassis, and the unit is cushioned by TRF big bore dampers. Thanks The Kit produced by Tamiya in 1/10 scale with TB-04R chassis AWD drivetrain assembly kit The already-awesome shaft-driven 4WD TB-04 chassis comes packaged with a bundle of performance-enhancing option parts in this chassis assembly kit. Honda Toyota Porsche Subaru BMW.The item "New Tamiya 1/10 Electric RC 4WD Racing Car TB-04R Chassis Kit Shaft Driven 84412" is in sale since Friday, March 26, 2021. This item is in the category "Toys & Games\Radio Control & RC Toys\RC Model Vehicles & Kits\Cars & Motorcycles". The seller is "odyssey728" and is located in Arcadia, California. This item can be shipped worldwide.