Gex Harmony Wheel DS21 (21cm diameter)
- Very quiet! Lightness that turns
- smoothly 21 cm with plenty of room
- Quiet bearings do not bother the rotation noise
- Reduce rattling noise on the bottom and back of the stand uses a silicon cushion
- Equipped with a brake pad. Safe by preventing the wheel from turning too much
- It is seamless and gentle on the hamster's feet