The ARRMA Mojave GROM (often stylized as MOJAVE GROM) is a popular 1/16-scale 4X4 RC desert truck from ARRMA, known for its tough build, Baja-inspired looks, and fun bashing performance in a compact size. It's available in brushed (Mega) and brushless (223S BLX) versions, capable of 20+ mph on 2S or even 50+ mph on 3S in the BLX model.
The spare parts for the Mojave GROM typically includes official ARRMA replacement components, along with aftermarket upgrades from brands like Injora, Hot Racing, Powerhobby, JConcepts, and others. These help with maintenance after hard bashing, repairs for wear items (like shocks, diffs, or body parts), or performance enhancements (like aluminum hop-ups for better durability and handling).
Key Categories in a Mojave GROM Spare Parts Collection:
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Body & Exterior: Pre-painted bodies (e.g., red/black or other schemes), grille foams, roof skid rails, and body hardware sets (screws, clips) for quick replacements after crashes.
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Suspension & Shocks: Oil-filled shocks (stock or upgraded aluminum sets, e.g., 58mm with various oils like 1000cSt), shock towers, braces, and springs for better damping and durability.
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Drivetrain: Oil-filled differentials (front/rear), metal gears/outdrives, driveshafts, diff covers, and axle/wheel hub sets to handle higher power and rough terrain.
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Steering & Chassis: Aluminum steering links/sets, knuckles/spindles, hubs (front/rear), and servo upgrades for sharper response and strength.
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Wheels & Tires: Pre-mounted tire options (e.g., Choppers or Smoothie styles), wheel hexes, and inserts for better grip on dirt/gravel.
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Electronics & Cooling: Heatsinks, fans (upgraded for BLX versions), motor mounts, and related hardware to keep things cool during runs.
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Hardware & Misc: Screw sets, bearings, turnbuckles, and small bits that commonly break or get lost.
If you're building a collection for longevity, start with common wear items like shocks, diffs, and body parts—many owners report the truck holds up well stock but benefits from aluminum upgrades for aggressive use.