100 Pack Black 40mm Rear Wheels with Spokes for Co2 Dragsters AC output 2V to 24V

AC output 2V to 24V in 11 steps

No more messy sponges to deal with

The Big Ear can be hidden about anywhere

you get two rockets not just one

Using sensors

100 Pack Black 40mm Rear Wheels with Spokes for Co2 Dragsters AC output 2V to 24V100 Pack black rear wheels with spokes for 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 is only on the inside (doesn't go all the way through the wheel). 40mm diameter with a surface contact width of approx. 17. 5mm Each wheel weighs approx. 0. 21 ounce Designed for speed, looks, and performance. These plastic