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 RC LW Aluminum Battery Holder, M05 TAM54224

    RC LW Aluminum Battery Holder, M05

    This aluminum battery holder offers a weight savings of around 18g compared to the kit-standard component. It is designed to have a heat sink effect on the battery pack, boosting efficiency.Specifications:Components have a stylish blue anodized finish...
    $28.80
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  • Tamiya RC 45mm Drive Shafts for DC TAM42387

    RC 45mm Drive Shafts for DC

    Improved durability and efficiency await with these drive shafts from the TRF421, which are designed for use with the swing shaft caps in Item 54921. These rigid steel shafts also feature a low friction fluorine coating to limit resistance.Features:45mm...
    $18.50
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  • Tamiya RC TRF421 Wheel Axles TAM42386

    RC TRF421 Wheel Axles

    Use these wheel axles from the TRF421 with Item 42357 Cross Joints for Low Friction. Assembly Universal Shafts to ensure efficient drive to your TRF421 chassis.Features:TRF421 Wheel Axles x2Attach by grub screws. (Not compatible with clip type shafts...
    $13.50
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  • Tamiya RC 45mm Swing Shafts (Hard), 2pcs TAM42385

    RC 45mm Swing Shafts (Hard), 2pcs

    These 45mm lightweight swing shafts are for use on the TRF421 racing chassis platform. Use these as spare parts to keep your chassis in optimum performance.Features:45mm Lightweight Rear Swing Shafts x2Drive pin and cross shaft positions are 90 degrees...
    $14.50
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  • Tamiya TA02 High Speed Gear Set TAM47393

    TA02 High Speed Gear Set

    This is a high-speed gear set designed to be used with any TA-02 chassis-based kit. Installing this gear set will allow the user to achieve higher top speeds with their favorite TA02 based machine.Features:66T Spur Gear x169T Spur Gear x1Screws and other...
    $6.75
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  • Tamiya RC TRF421 Aluminum Lower Deck TAM42390

    RC TRF421 Aluminum Lower Deck

    This aluminum lower deck chassis is for use on the Tamiya TRF 421 touring car chassis. It's an optional chassis that provides improved traction on carpet and asphalt surfaces.Includes:TRF421 Aluminum Lower Deck x1Features:Crafted in 2mm thick aluminum,...
    $74.40
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  • Tamiya DT-04 Carbon Damper Stay Set TAM22094

    DT-04 Carbon Damper Stay Set

    This Hop-Up Option is for use with the 2WD rear-wheel drive DT-04 chassis. Use these carbon fiber damper mounts to ensure efficient damper work and give the car superior performance. These stays feature increased damper attachment positions for various...
    $18.40
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  • Tamiya BB-01 Aluminum Steering Bridge TAM22091

    BB-01 Aluminum Steering Bridge

    This Hop-Up Option is for use with the BB-01 chassis. The parts replace the plastic steering bridge with aluminum components which increase rigidity for highly responsive steering.Includes:BB-01 Aluminum Steering Bridge x1Required to Complete:Ball...
    $12.00
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  • Tamiya BB-01 Aluminum Steering Arms (L/R) TAM22090

    BB-01 Aluminum Steering Arms (L/R)

    This Hop-Up Option is for use with the BB-01 chassis. The parts replace the plastic steering arms with aluminum components which increase rigidity for highly responsive steering.Includes:Aluminum Steering Arms Left & Right x1 each.Required to...
    $18.40
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  • Tamiya RC BB-01 Aluminum Damper Stays (Front) TAM22088

    RC BB-01 Aluminum Damper Stays (Front)

    These aluminum damper shock towers replace the FRP plastic ones used on the BB-01 (BBX) chassis. Their rigid characteristics improve handling by providing more consistent damper stroke during suspension travel.Features:BB-01 aluminum damper stays (front,...
    $30.40
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