Wheels
  • Rear Wheel

    Rear Wheel

    1-1/2" diameter, 5/8" tread width, 1/8" axle size. Black with end cap. 100/pkg. Assorted colors set available below.

    $14.95
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  • Rear Wheel, Green & Yellow

    Rear Wheel, Green & Yellow

    1-1/2 in. diameter, 5/8 in. tread width, 1/8 in. axle size. Green and yellow with end cap. 100/pkg. Black version also available.

    $15.95
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  • Hi-Traction Wheel

    Hi-Traction Wheel

    These Hi-Traction wheels are ideal for KELVIN's SUMO Car. They are also good for fast moving model cars. 1-5/8" Diameter x 5/8" wide wheel fits 1/8" shaft. Rubber. 30/pkg. Additional wheel sizes available below.

    $19.95
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  • Hi-Traction Wheel, 2-3/8 in. Diameter

    Hi-Traction Wheel, 2-3/8 in. Diameter

    These Hi-Traction wheels are ideal for KELVIN's SUMO Car. They are also good for fast moving model cars. 2-3/8" Diameter x 5/8" wide wheel fits 3/16" shaft. Plastic. 10/pkg. Additional wheel sizes available below.

    $13.95
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  • Tire/Rim, Wide

    Tire/Rim, Wide

    1-5/8 in. dia. x 3/4 in. wide wheel fits 3/16 in. hole. Includes white rim. 10/pkg.

    $14.95
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  • KELVIN® Project Wheels Kit

    KELVIN® Project Wheels Kit

    Ideal for KELVIN® Solar Racers™ and other projects. This kit includes [2] front wheels with a rim (you can add a rubber O-ring tire on the rim but it is not included and not required). In addition, [2] back wheels with a rim and a built-in...

    $3.45
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  • High Speed Wheels

    High Speed Wheels

    Get going! High speed wheels measure 1-1/8" diameter with a 3/8" wide tread. Fits a 3/32" diameter axle. Includes [4] 1" long plastic axles that can be used with foam vehicles. 4/pkg.

    $1.45
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  • Low-Friction Ballbearing Wheel

    Low-Friction Ballbearing Wheel

    Low friction, ballbearing wheels are the perfect wheel for the KELVIN® "Eggsellent" Adventure Unit or other mobile projects. 1-7/8" diameter.

    $2.75
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  • Super Lightweight Wheels

    Super Lightweight Wheels

    New lightweight wheels for those projects, like a solar vehicle, where reduced weight and friction are important. __§The 2-1/2" wheels weigh in at 2.9 grams without the adapters, fit on a 3mm axle or by using the adapters they can fit on a 2mm or...

    $2.95
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  • 6-Spoke Polythene Wheels

    6-Spoke Polythene Wheels

    Polythene wheels provide an aditional style that can be used where weight reduction is important or a more traditional retro-engineered look is needed. (They also look great as flywheels). The wheels are 75mm (2.95") in diameter, 5.5mm (0.21") in...

    $4.95
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