Oi 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.

• Signature wrap-around design
• WAVETEK - the latest in bell technology
• Built to last with a robust spring design
• Beautiful tone that's loud but pleasant
• Fits 23.8 – 31.8mm