MS vs MA Chassis: Which Should You Choose for Your Second Car?
Both use PRO motors, but modular MS and monocoque MA offer different ownership experiences. Choose the next car for what you want to learn.
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Browse available alternativesThree clear PET plastic sleeves that slip over the Basic Mini 4WD Car Box for extra protection and display. Fitting is tool-free — the cover simply slides onto the box — and boxes can be stacked on top of each other once covered. Each cover carries a coloured logo strip, with blue, red and white versions included for variety between stored cars.
The Basic Mini 4WD Car Box itself is sold separately and is not included in this set — these are covers only, sized to slip over a box a racer already owns. Because the fit is a snug, tool-free slip rather than a locking case, stacked boxes stay put on a shelf but can still be pulled apart individually without disturbing the ones above or below them, which suits building up a colour-coded shelf of stored cars organised by team, class or event.
Both use PRO motors, but modular MS and monocoque MA offer different ownership experiences. Choose the next car for what you want to learn.
Compare a Mini 4WD portable pit against a full pit box: what each actually holds, when compact wins, and what belongs in either one for race day.
The MS chassis Mini 4WD platform is modular, which makes flex tuning possible. From a stable baseline through to a full MS Flex build, step by step.