Number of gears: 1x9 only

Awesome price point

Together with organic cotton

and easy-to-use hose barb installation

Pros: Smart pocket sized design makes it quick and easy to use

Lezyne Saddle Ai Alert 250 Rear Light - Rear - 250 - Black PDP|PLP|Rail Material Number of gears: 1x9 onlyIntroducing the future of bike light technology Ai Alert. Combining Artificial Intelligence with their advanced ALERT rear taillights to bring you the most accurate cycling brake light on the market. The light automatically detects brake events and intelligently changes output mode to Active Alert a rapid 250 lumen flash "brake light" mode signalling deceleration, effectively communicating your actions to traffic and fellow cyclists, enhancing rider