100 Pack Black 40mm Rear Wheels for Shell Style CO2 Dragster Cars - Perfect for Science Class Projects, STEM Competitions & Model Racing Events

Product Description

• 100 Pack black rear wheels with an open axle hole for shell style Co2 dragster cars
• Each wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1/8" diameter axle (axle not included). Note: The axle hole goes all the way through - perfect for a shell style dragster where the axle is hidden under the body.
• 40mm diameter with a surface contact width of approx. 17.5mm
• Each wheel weighs approx. 0.18 ounce
• Designed for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.