Description
Reasonable Size of Hamster Wheel Drum: 11.6-inch Diameter drum wheel w/ 3.7-inch track wide is recommended for Syrian hamsters, gerbil, and other similar-sized pets, fits for them when run without bending their backs. We designed 3 sizes with different diameters to provide a back-friendly running experience to the hamsters of various species and sizes, please choose the right one for your pets Silent Spin Hamster Exercise Wheel – We designed to use dual ball bearing to keep it on spinning smooth
