J Concepts

Developed with racers in mind, JConcepts Upgrade Parts combine innovation, precision, and durability to give hobbyists a competitive edge. Featuring lightweight materials, race-proven designs, and professional-grade construction, these upgrades enhance handling, strength, and consistency on the track.

Perfect for competitive drivers, bashers, and builders, JConcepts upgrades deliver performance and reliability—keeping your vehicles dialed in and ready for victory.

  • J Concepts 1/8 Razor Buggy / Truck Wing, Gray JCO2998G J Concepts 1/8 Razor Buggy / Truck Wing, Gray JCO2998G

    1/8 Razor Buggy / Truck Wing, Gray

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    $20.00
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  • J Concepts 13mm Shock Pistons, BK Design with Dimples, 2pc, JCO5205 J Concepts 13mm Shock Pistons, BK Design with Dimples, 2pc, JCO5205

    13mm Shock Pistons, BK Design with Dimples, 2pc,

    The BK piston, machined in low friction Delrin material has opened a can of goodness racers have only heard about, until now. The prototype slotted piston, machined by BK using equipment purchased exclusively for the master of all RC trades was for sure...
    MSRP: $18.00
    $15.30
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  • J Concepts RC10B7 Carbon Fiber Front Shock Tower, Black, JCO51872

    RC10B7 Carbon Fiber Front Shock Tower, Black,

    Racers have asked and JConcepts has delivered a Carbon Fiber front shock tower option for the popular Team Associated RC10B7 vehicle. The 4mm thickness, genuine Carbon Fiber material is durable, light-weight and features the JConcepts milled sections...
    MSRP: $27.00
    $22.95
    Add to Cart
  • J Concepts RC10, RC10T, RC10GT Servo Mount Bracket, Gun Metal JCO52198 J Concepts RC10, RC10T, RC10GT Servo Mount Bracket, Gun Metal JCO52198

    RC10, RC10T, RC10GT Servo Mount Bracket, Gun Metal

    Setting the trim on any RC car is crucial but perhaps even more critical is for the trim to remain consistent throughout a race. JConcepts introduces the servo mount bracket for the RC10, RC10T, RC10DS, and RC10GT line of vehicles. Constructed of...
    MSRP: $25.00
    $21.25
    Add to Cart
  • J Concepts RC10B7 Aluminum 1-Piece Rear Wing Button, Black, JCO52032

    RC10B7 Aluminum 1-Piece Rear Wing Button, Black,

    It's nice to have options, with the introduction of the RC10B7, requests for an assortment of JConcepts products leads us to the release of the 1-piece rear wing button. The connected, dual triangular item is braced and shaped for function and flair. The...
    MSRP: $15.00
    $12.75
    Add to Cart
  • J Concepts RC10B7 Carbon Fiber Front Shock Tower, Blue, JCO51871

    RC10B7 Carbon Fiber Front Shock Tower, Blue,

    Racers have asked and JConcepts has delivered a Carbon Fiber front shock tower option for the popular Team Associated RC10B7 vehicle. The 4mm thickness, genuine Carbon Fiber material is durable, light-weight and features the JConcepts milled sections...
    MSRP: $27.00
    $22.95
    Add to Cart
  • J Concepts RC10B7 Aluminum Caster Hat Bushings, 0 and 3mm, 4pc, JCO51962

    RC10B7 Aluminum Caster Hat Bushings, 0 and 3mm, 4pc,

    Leveling up the look on the RC10B7 is made a little sweeter with the release of the caster hat bushings. The all-aluminum, CNC machined items have trick indentations providing styling cues and identifiers to quickly recognize thickness. Available in blue...
    MSRP: $22.00
    $18.70
    Add to Cart
  • J Concepts RC10B7 Aluminum Caster Hat Bushings, 4pc, Black, JCO51862

    RC10B7 Aluminum Caster Hat Bushings, 4pc, Black,

    Leveling up the look on the RC10B7 is made a little sweeter with the release of the caster hat bushings. The all-aluminum, CNC machined items have trick indentations providing styling cues and identifiers to quickly recognize thickness. The caster hat...
    MSRP: $22.00
    $18.70
    Add to Cart
  • J Concepts RC10, RC10T, RC10GT Servo Mount Bracket, Blue JCO52191 J Concepts RC10, RC10T, RC10GT Servo Mount Bracket, Blue JCO52191

    RC10, RC10T, RC10GT Servo Mount Bracket, Blue

    Setting the trim on any RC car is crucial but perhaps even more critical is for the trim to remain consistent throughout a race. JConcepts introduces the servo mount bracket for the RC10, RC10T, RC10DS, and RC10GT line of vehicles. Constructed of...
    MSRP: $25.00
    $21.25
    Add to Cart
  • J Concepts RC10B7 Aluminnum Caster Hat Bushings, 4pc, Blue, JCO51861 RC10B7 Aluminnum Caster Hat Bushings, 4pc, Blue,

    RC10B7 Aluminnum Caster Hat Bushings, 4pc, Blue,

    Leveling up the look on the RC10B7 is made a little sweeter with the release of the caster hat bushings. The all-aluminum, CNC machined items have trick indentations providing styling cues and identifiers to quickly recognize thickness. The caster hat...
    MSRP: $22.00
    $18.70
    Add to Cart