Finished with a smooth and durable full-length YKK Vislon® zipper

The low-profile silhouette and 4-shell construction deliver a precise and secure fit

Connected via the rear derailleur

Aesthetically and technically designed to integrate seamlessly with the extensive range of Mechanism Jerseys

With its record-lightweight 51g

knog oi classic bike bell variantid_4100 Finished with a smooth andKnog Oi Classic Bike Bell The Knog Oi Classic combines a sleek, minimalist design with a clear, pleasant tone. Wrapping neatly around the handlebar rather than sitting on top, it creates a clean and integrated cockpit. Its lightweight construction and integrated cable management ensure a tidy installation while maintaining a refined look without compromising functionality.