KNOG OI PRIMA BELL boo the helmet ticks all the

the helmet ticks all the boxes

Striped interior neck taping

When designing the Smith Convoy

Physical Dimensions (LxWxH): 1

Fear Nothing

KNOG OI PRIMA BELL boo the helmet ticks all theOi Prima bike bell features our signature wrap around bell design and our newest innovation WAVETEK hammer technology. The whip of this new hammer design helps to create a beautiful and consistent bell tone, while being built for robust and long lasting use. Available in two sizes to ensure the correct fit on your handlebar (see our size guide for info on how to measure your bar diameter). Our signature wrap around design. WAVETEK the latest in bell