Knog OI Bicycle Bell

Oi, an innovative KNOG bicycle bell that has been raised and developed by cloud founding Kickstarter, has never seen before.

KNOG designers and engineers process aluminum materials with CNC machines. Pursued the best bells that renew the shape of the sticker so far, repeating trial and error of thickness, width, material, and curves.

Pursuing not only design but also practicality as a bell. The best sound quality and volume are calculated.