A cutting-edge LED rear bicycle light designed for enhanced safety and visibility. Its smart brake-sensing technology signals deceleration with a 35 lumen burst of brightness, making it ideal for high-traffic environments.

Two high-output LEDs provide 11 lumens
German StVZO Z-reflector optimized lens with wide angle optics
Automatic deceleration detection with 10 LED, 35 lumen “Ai Alert” signaling mode
Advanced taillight with smart brake sensing technology
Detects deceleration and emits a bright light, alerting others that you’re slowing down
E-Bike compatible 6-12V input, 1.8W / 3.6W “Ai Alert” mode
50 and 80mm mount spacing
130cm power cable included

Specifications

Weight	48
Designed for ebike	Yes

CA Residents Prop 65 Warning

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details…

This product was added to our catalog on December 23, 2025

Brand	Lezyne

Additional Assortment

Bags & Bikepacking

Bike Transport & Storage

Brakes

Cockpit & Controls

Cycling Clothing

Cycling Shoes

Drivetrain

E-Bike Parts

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Everyday Accessories

Helmets & Protection

Indoor Training

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Saddles & Seatposts

Suspension & Frames

Tires & Tubeless

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Wheels & Hubs

Lezyne Z-Mark Super Bright Stvzo Ai Alert E-Bike Taillight (11 Lumens) (Rack Mount)

Specifications

Lezyne Z-Mark Super Bright Stvzo Ai Alert E-Bike Taillight (11 Lumens) (Rack Mount)

Specifications

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