Lezyne KTV PRO+ Ai Alert Rear Light (2026)

Just arrived at Mad Duck Cyclery. Stop by the shop and find your light.

A compact rear light that responds when you slow down. Ai-trained brake sensing changes the light’s output during braking, while wide-angle optics help make you visible from the sides.

• Up to 150 lumens; maximum runtime of 28 hours, depending on mode.
• Up to 270° visibility and an O-ring mount for most round, D-shaped and aero seat posts.
• USB-C rechargeable, 400 mAh battery; charging cable not included.
• IPX7-tested construction and a user-replaceable battery design.