FM-A vs AR Chassis: Choosing Between Front and Rear Motor Layouts
Choose a layout and maintenance approach, then budget for the exact kit and compatible parts. A front motor alone does not guarantee better landings.
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Browse available alternativesA rear stay/bumper plate that widens the roller mounting position, machined from 1.5mm-thick full carbon for low weight and high rigidity with minimal deformation during running. With 9mm, 13mm, or 19mm diameter rollers fitted, the plate allows the machine's overall width to be set to the regulation maximum, improving running stability. It is printed with a yellow Tamiya logo and "MINI 4WD" lettering; avoid cleaning agents, which can remove the print. Mounting screws and nuts are included.
Choose a layout and maintenance approach, then budget for the exact kit and compatible parts. A front motor alone does not guarantee better landings.
An AR chassis name alone does not settle front-plate choice. Compare roller positions and the shape needed to clear a Fully Cowled body.
What is actually carbon-reinforced in item 19435, how to identify its Super-II release, and which specifications Tamiya leaves unstated.