The Knog Oi Bell Prima Small features our signature wraparound design and our latest innovation: WAVETEK technology. The whip-like action of this new hammer creates a beautiful, consistent sound, while being built for robust and long-lasting use.
Available in two sizes to fit your handlebars perfectly (see our size guide for how to measure your handlebar diameter).
Large: 23.8 - 31.8mm.
Small: 22.2mm.