Based in Osaka, Japan Cateye has been a leading manufacturer of cycle lights, computers and reflectors since 1954. A world leader in lens and reflector technology. The Cateye Strada Cadence boasts the largest screen and numbers in its class,which comes the new clickTech interface. Your selected mode (cadence, average speed, etc.) displays at the bottom of the screen, while your current speed always appears at the top in huge, easy-to-read numerals. An up/down arrow tells you whether you are above or below your average speed. The innovative FlexTight bracket mounts quickly, securely and without tools to virtually any handlebar or stem. The new tool-free speed and cadence sensor mounts effortlessly to almost any chain stay.