🐾 Run Wild, Stay Silent! Disassembles for effortless cleaning. Axle-free design minimizes injury risks. Experience a noise-free running experience. Built to withstand the energetic runs of your furry friends. Perfect for small pets like hedgehogs and sugar gliders. Whisper-quiet operation Easily disassembles for cleaning Dual ball-bearing system The Silent Runner 12" Wide + Cage Attachment is a state-of-the-art exercise wheel designed for small pets like sugar gliders, degus, rats, and hedgehogs. Its innovative axle-free design ensures safety by reducing the risk of injuries, while the dual ball-bearing system guarantees a whisper-quiet operation. The wheel is easy to clean, making it a hygienic choice for pet owners. Ideal for energetic pets, this durable exercise wheel promotes healthy activity without the noise.