Mini 4WD Setting Gear Set: AR (15456) vs FM-A (15516)
Tamiya 15456 and 15516 bundle five gear ratios, 3.5:1 to 5:1, but fit different chassis. Compare contents, price and fit before buying the wrong set.
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This tune-up set is built around a pair of newly designed FRP wide plates for the AR chassis, with roller holes for 9mm, 11mm, 13mm, and 19mm at the front and 9mm, 11mm, 13mm, 17mm, and 19mm at the rear. Alongside the plates it includes 13mm low-friction rollers, mass dampers, and stabilizer poles, plus the wrench and rubber tubing needed to fit the stabilizer ball caps.
Tamiya 15456 and 15516 bundle five gear ratios, 3.5:1 to 5:1, but fit different chassis. Compare contents, price and fit before buying the wrong set.
We counted every non-kit SKU in our own 289-item Tamiya catalogue by named chassis. MS, AR and Super XX lead, but two-thirds of parts name no chassis at all.
Tamiya sells four Mini 4WD Tune-Up Sets: one universal, three chassis-specific (AR, MA, VZ). What each contains, and when a bundle beats buying parts alone.