Knog Bell Oi Classic Small Black
The Knog Doorbell Oi Classic Black is a discreet and original doorbell. It will fit perfectly on 22 mm diameter handlebars. It weighs less than 50 g! Easy to install, just put it on, quickly tighten the hex screw and you're done. Ringing is firm and fast, providing a good balance between loudness and sound longevity.