Wheels 

• Standard, Thin Tread: 1-3/8 in. dia., 2.95 in. dia.
• Racing Style, Thin Tread, 1-3/8 in. dia.: Black, Green/Yellow
• Racing Style, Thick Tread, 1-3/8 in. dia.: Black, Green/Yellow

• Standard, 1-5/8 in. dia.
• Racing Style, 1-1/2 in. dia.: Black, Green/Yellow

• Standard w/ White Rims: 1-5/8 in. dia.
• Hi-Traction Tires w/ Black Rims: 1-5/8 in. dia., 2-3/8 in. dia.

• Plastic: 1-1/2 in. dia.
• Hub Wheel: 1-9/16 in. dia.

• Set of 2: 1-3/8 in. dia.
• O-Ring Tires

• 1.10 in. Dia.: 20 Pack • 100 Pack
• 1.57 in. Dia.: 20 Pack • 100 Pack
• 2.75 in. Dia.: 20 Pack • 100 Pack

1-1/2 in. dia., 2-1/2 in. dia.

3/4 in. dia., 1 in. dia., 1-1/2 in. dia., 2 in dia., 2-3/4 in. dia., 3-3/4 in. dia

Set of Two: 2-1/2 in. dia.

• Set of 2: 1-3/8 in. dia.
• Speed Axles

• Wheel with Holed Rim: 1-9/16 in. dia.
• Track Wheel: 2.95 in. dia.
• Caterpillar Track • Traction Material

1-7/8 in. dia.

• Wood: 5/8 in. dia., 3/4 in. dia. • Plastic: 3/4 in. dia., 1 in. dia.
• Landing Wheels: 1-1/16 in. dia.
• Thin Wire: Straight, Pre-Shaped

• 4-3/8 in. dia.
• Adapters: 1/4 in. to 5/8 in. dia., 1/8 in. dia. to 1/4 in. dia.

• 1-3/4 in. dia. • 3 in. dia. • Front Gear Wheel: 1-3/16 in. dia.
• Screws • Nuts • Rubber Bands
• Super Economy Gear Set: Black, Green

• Gearbox & Wheel Kit
• Servo Wheel Set

• Rods: Delrin • Metal: 6 in. long, 36 in. long
• Speed Axles
• Plastic Straws: 9/64 in. dia., 19/64 in. dia., 1/4 in. dia.
• Paper Straws: 1/4 in. dia.
• Dura-Collar: 1/8 in. dia.