• These Track Builder accessories are perfect for speed demons
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  • For boys who crave more action with their tracks
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  • Electronic accessory enhances existing sets and offers easy ways to connect
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  • Test your top capacity speed with Digital Speedometer
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  • Includes 1 Track Builder accessory
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    Test your top speeds with the electronic speedometer
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    Easy to connect to any Hot Wheels Track Builder System
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    1st in Car Class

    Hot Wheels have been boys’ favorite push around and racing die-casts for over 45 years. Widely popular with both kids and collectors, the brand continues to blaze new trails and respond to innovative trends.

    Pro Play

    Racecar drivers know every second counts. Now kids get to clock their wheels velocity like the pros as they vie to beat the competition.

    If They Can Dream It, They Can Build It

    Boys love being in creative control and constructing their ideal courses. Part of an interchangeable system of pieces that work together, this Track Builder electronic accessory enhances and reinforces open-ended creative play.

    Companion Play

    Since the cool pieces of the Hot Wheels Track Builder System can be used together, boys can combine sets and stunts with their friends’ for more hours of racing, competitive and collaborative fun.

    Fully customize your own Hot Wheels track with Track Builder stunts and accessories
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    Product Features:

    • If you like high racing speeds, you'll love the Track Builder Electronic Speedometer
    • Electronically reads the speed of racing cars
    • Clock how fast you or other cars are going
    • Connects easily with other Hot Wheels tracks
    • Create and customize your ultimate track set