
The Bicycle Wheel Gyroscope by United Scientific is a demonstration wheel for teaching angular momentum, torque and gyroscopic precession. Its 50 cm molded plastic wheel resists distortion better than a spoked wheel, free-running bicycle bearings support long runs, and easy-grip handles span 33 cm. With a stated moment of inertia of about 0.07 kg·m² and an included activity guide, it suits high school and college physics demonstrations.