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 alternativesGeo Glider's body took the Tamiya Award — the contest's top honour — in the 2018 Design Contest, with a honed, fighter-jet-inspired silhouette and a distinctive X-shaped cowl over the cockpit area. The body is moulded in pearl-white ABS and can be finished with the included stickers for logos and other graphics. It runs the aero-side-stay FM-A chassis in olive-grey ABS with a black underpanel and other low-friction A parts, fitted with large-diameter purple V-spoke wheels and arched tires rather than the low-profile tires used on most of its siblings. Gearing is set at 4.2:1, matching Razorback's lower ratio for stronger acceleration.
Choose a layout and maintenance approach, then budget for the exact kit and compatible parts. A front motor alone does not guarantee better landings.
Choose a Mini 4WD FM-A chassis kit with front-motor handling in mind. Confirm the body, parts fitment and event rules before planning a setup.
The Mini 4WD FMA chassis puts the motor up front, which changes braking and jump attitude completely. Tuning around that forward weight bias.