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 alternativesAn aluminum bracket that clips in between the motor and chassis, holding the motor more securely and cushioning it against impacts from jump landings. Being metal, it also draws heat away from the motor casing and helps it dissipate faster, keeping the motor running cooler over a race rather than heat-soaking and losing output. Fits Zero, Super-1, Super-II, Super FM, Super TZ and Super TZ-X chassis; some bodies may need modification to clear it, and it cannot be used with kit-standard motors.
Choose a layout and maintenance approach, then budget for the exact kit and compatible parts. A front motor alone does not guarantee better landings.
A faster motor is useful only when the car can complete the course. Compare the exact single-shaft products and plan the setup around them.
Understand the stepped 13 and 12 mm roller contact, included bearings and mounting checks for Tamiya item 15398. Use the item-specific checklist.