Tamiya

Trusted worldwide for quality and innovation, Tamiya Upgrade Parts give hobbyists the ability to enhance durability, performance, and scale realism. Featuring precision-engineered components, durable materials, and model-specific designs, these upgrades improve handling, strength, and reliability across Tamiya’s wide range of vehicles.

Perfect for racers, builders, and collectors, Tamiya upgrades deliver consistency, authenticity, and long-lasting performance—keeping your RC vehicles responsive, durable, and true to their heritage on the track, trail, or display.

  • SALE
    Tamiya JR Front Under Guard TAM15405

    JR Front Under Guard

    Mini 4WD users often equip their vehicles with front aluminum FRP plates for a wide roller setting. This enhancement often leads to user"s vehicles getting stuck on the course fence. Tamiya designed this underguard to block the gap and improve your...
    Was: $4.60
    Now: $4.40
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  • SALE
    Tamiya JR High Speed EX Gear Set TAM15429

    JR High Speed EX Gear Set

    There are currently two gear ratios available for Mini 4WD racers to use on their MS chassis machines, 4:1 and 3.5:1. This means that for a particular circuit sometimes the former may be too slow while the latter may be too fast. To solve this situation...
    Was: $5.30
    Now: $5.10
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  • SALE
    Tamiya JR PRO High Speed Gear Set TAM15355

    JR PRO High Speed Gear Set

    Offering the high speed gear included with Mini 4WD PRO Nitro Thunder and Nitro Force as a separate grade up part to widen setting choices. Mini 4WD PRO racers equipped with small wheels and super speed 3.5:1 gear may experience dulling of acceleration...
    Was: $5.00
    Now: $4.80
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  • SALE
    Tamiya JR MS Chassis Brake Parts Set TAM15399

    JR MS Chassis Brake Parts Set

    When racing your Mini 4WD, not only do you require top speed throughout the race, you also need a way to keep your car on the track at lane change and slope sections. These brakes which have a sponge sheet attached to their lower sections that slightly...
    Was: $4.90
    Now: $4.70
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  • SALE
    Tamiya JR Gold Plated Terminal Set TAM15421

    JR Gold Plated Terminal Set

    Gold plated terminal connectors are rust-resistant and highly conductive of electricity. These terminals stand up well to the rigors of racing, and will improve efficiency of battery power transmission for stable and reliable Mini 4WD.
    Was: $3.90
    Now: $3.70
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  • SALE
    Tamiya JR Mass Damper Set TAM15392

    JR Mass Damper Set

    This Mass Damper Set superbly demonstrates its excellent stabilizing qualities on Mini 4WD machines on technical courses with a lot of banked and raised sections. 3x25mm and 3x30mm stainless steel screws included. You can install these dampers at either...
    Was: $5.90
    Now: $5.70
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  • SALE
    Tamiya JR RC Hex-Hole Ball Bearing 4pcs TAM15287

    JR RC Hex-Hole Ball Bearing 4pcs

    These high-grade ball bearings assure smoother wheel movement for overall faster performance. One side of the ball bearing hold is made of transparent plastic allowing you to see the actual ball bearings. Set includes two ball bearings (outside diamter:...
    Was: $8.60
    Now: $8.30
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  • SALE
    Tamiya JR Stabilizer Ball Cap, Bright TAM15386

    JR Stabilizer Ball Cap, Bright

    Further customize your MINI 4WD with these eye catching stabilizer ball caps. Each packcomes with 5 different colored caps x 2 (10 in total) and balls x 4 (20 in total) respectively.Can be used with MINI 4WD cars.Includes:A rubber tube for attaching...
    Was: $2.70
    Now: $2.60
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  • SALE
    Tamiya JR Mini 4WD Hex Shafts, 2x72mm (10pcs) TAM10314

    JR Mini 4WD Hex Shafts, 2x72mm (10pcs)

    This is a handy set of hex shafts that are useful replacement parts to the Super X and Super XX Mini 4WD chassis.Features:2x72mm Hex Shafts x10Compatible with Super X and Super XX chassis cars.2x72mm Hex Shafts x10Compatible with Super X and Super XX...
    Was: $2.60
    Now: $2.50
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  • SALE
    Tamiya JR Mini 4WD G-18 Gear, Yellow (10pcs) TAM10312

    JR Mini 4WD G-18 Gear, Yellow (10pcs)

    These are spare Mini 4WD gears. They are handy because they are useful for those who find that tuning up their Mini 4WD car takes its toll on their gears from frequent running.Features:Yellow G-18 Gear x10Compatible with Mini 4WD machines.Yellow G-18...
    Was: $2.20
    Now: $2.10
    Add to Cart