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.

  • Tamiya JR Rear Skid Roller Set TAM15520

    JR Rear Skid Roller Set

    This set uses rollers to brake MS and FM-A chassis cars if the nose comes too far off the track, slowing the car slightly and getting it back in shape. -Smoke color polycarbonate. -Paired with two low-friction POM 8mm rollers (White) to provide the brake...
    $3.40
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  • Tamiya HG Carbon Wide Front Plate 1.5mm TAM15498

    HG Carbon Wide Front Plate 1.5mm

    This is a 1.5mm-thick carbon fiber front plate which provides superior rigidity to a mini 4WD chassis, keeping the car's form and lessening time loss on the race track. The parts are marked with a printed Tamiya logo and roller diameter positions...
    $9.10
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  • Tamiya JR 13mm Roller Ball Bearing TAM15475

    JR 13mm Roller Ball Bearing

    Make sure that your rollers are running at top efficiency by fitting them with these ball bearings. Made from steel, they will provide smooth progress along the track, in conjunction to superior reliability. Set Contents 13mm Ball Bearings x2 2x8mm...
    $8.00
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  • Tamiya 2mm Cap Screw Set TAM15454

    2mm Cap Screw Set

    These durable screws are used to replace standard stainless steel screws that are used to secure parts such as mass dampers and guide rollers to offer greater rigidity to these sections of your Mini 4WD racer.
    $8.10
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  • Tamiya JR Mini 4WD Basic Tune Up Set TAM15435

    JR Mini 4WD Basic Tune Up Set

    This Basic Tune-Up Set is intended for novice Mini 4WD users and conveniently includes parts for fundamental modifications which are recommended by our Mini 4WD designers.
    $14.80
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  • Tamiya JR FRP Rear Brake Stay Set TAM15518

    JR FRP Rear Brake Stay Set

    The FRP plate in this set is an optimum size to allow attachment of the included brake sponge, while minimizing the chance of contact with parts like double rollers. Brakes are a vital racing item that stabilize your car before it jumps, which can make...
    $4.30
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  • Tamiya HG Carbon Rein. Plate 1.5mm TAM15495

    HG Carbon Rein. Plate 1.5mm

    This is a carbon fiber reinforcing plate. It is used in the front and back section of a Mini 4WD race car chassis. Rollers are installed on the front and rear of a typical Mini 4WD race car. As a car maneuvers through a race track, the plastic chassis...
    $10.20
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  • Tamiya JR Setting Gear Set FM-A Chassis TAM15516

    JR Setting Gear Set FM-A Chassis

    Tune your FM-A chassis by altering the gear ratio. These gears are an easy way to increase the speed of your machine. This set includes gears to achieve five different ratios (3.5:1, 3.7:1, 4:1, 4.2:1 and 5:1)! 1.4mm Hollow Lightweight Propeller...
    $9.50
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  • Tamiya Hyper Dash Motor PRO TAM15375

    Hyper Dash Motor PRO

    Made for the advanced Mini 4WD racer, this high-performance Mini 4WD PRO motor really shines on winding, twisting circuits and features silver carbon motor brush for maximum electricity conduction. Must be given regular maintenance to ensure optimal...
    $4.40
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  • Tamiya JR Mini 4WD PRO G-22 Gear TAM10311

    JR Mini 4WD PRO G-22 Gear

    These are spare part gears for Mini 4WD machines. They are a handy purchase for those who find that tuning up their Mini 4WD PRO car takes its toll on their gears. - Pink G-22 Gear x10 - Compatible with Mini 4WD PRO machines.
    $2.30
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