This is a ANSI #40 sprocket that is custom bored to 17mm fit our wheelchair motors. We use these in most of our chain driven robots with wheelchair motors. It is made of steel and comes with two set screws that fix it in place on the shaft. It also has a 6mm keyway that fits the key on the motor shaft.
This is a custom part. Please allow 2-4 days for shipping.
With it's wide hub and finished bore, this steel roller chain sprocket is ready to mount to a shaft.
Ready to ship All-Terrain 4WD Robot Platform. This robot has a RunCam2 HD camera, 122RPM motors, and can handle most terrain with ease!
A ready to ship custom prebuilt All-Terrain 6WD robotic platform. It features 10" pneumatic tires and IG52 136RPM gear motors. RC controller, battery, and charger included.