Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

Load image into Gallery viewer, Lezyne-Lezyne-KTV-Pro-Ai-Alert-Taillight-Light-Taillight-Flash-HDLG0657
Load image into Gallery viewer, Lezyne KTV Pro+ Ai Alert Taillight Light - 150 Lumens, Black

SKU: HDLG0657

Lezyne KTV Pro+ AI Alert Bicycle Rear Taillight with 150 Lumens, Advanced AI Brake Detection, Super-Bright LEDs, 270 Visibility, Waterproof IPX7, USB Rechargeable, Lightweight & Weatherproof Cycling Safety Light

Regular price $44.99
$44.99 Sale price $44.99 Regular price
Sale Sold out
Unit price
/per 
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!
Get 25% Off When You Buy 2!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Experience Enhanced Visibility and Safety with the Lezyne KTV Pro+ Ai Alert Taillight - 150 Lumens

Designed for serious cyclists, the Lezyne KTV Pro+ Ai Alert taillight combines innovative Artificial Intelligence technology with superior performance engineering to elevate your riding safety. Delivering up to 150 lumens of super-bright LED illumination, this state-of-the-art rear light ensures you are visible in all conditions, day and night.

Materials & Construction:

Constructed with high-quality, lightweight materials, the Lezyne KTV Pro+ Ai Alert features a durable, IPX7 waterproof design, making it resilient against rain, mud, and challenging weather conditions. Its silicone rubber mounting strap allows for versatile installation on both aero and round seat posts, providing a secure fit without adding weight or bulk.

Performance & Engineering:

Equipped with advanced optics and super-bright LEDs, this taillight offers a wide-angle illumination of 270 , ensuring maximum visibility from multiple angles. The integrated 400mAh rechargeable battery supports up to 20 hours of runtime in FEMTO mode, allowing for extended rides without worry. The USB cable-free recharging simplifies your setup and ensures quick, convenient power top-ups.

Components & Technology:

The standout feature of the Lezyne KTV Pro+ is its Ai Alert system-pre-programmed, intelligent rear lighting that automatically detects brake events and switches to a high-visibility 150-lumen flash mode. This automatic deceleration signaling enhances rider safety by alerting motorists and cyclists nearby of your slowing or stopping motion. The light offers six versatile modes, including solid and flash options, to suit varying visibility needs.

Style & Use Case:

Perfect for urban commuting, mountain biking, and road cycling, the sleek black design combines functionality with modern style. Whether navigating busy city streets or cruising on rugged trails, the Lezyne KTV Pro+ Ai Alert guarantees you remain highly visible, boosting confidence and safety on every ride.

Innovative Features & Differentiators:

- AI-Driven Brake Signal: Automatically detects deceleration and activates a bright flash mode, improving safety during sudden stops.

- No Rider Data Collection: Pre-programmed settings respect your privacy.

- IPX7 Waterproof Rating: Ready for any weather condition.

- Cable-Free USB Charging: Convenient, user-friendly design for quick recharging.

- 270 Visibility with Optimized Beam Pattern: Ensures maximum rearward awareness.

Ride smarter and safer with the Lezyne KTV Pro+ Ai Alert Taillight-your ultimate cycling safety companion. Perfect for all riding environments, this intelligent rear light is engineered to keep you visible, protected, and confident on every adventure.

Specifications:

- Brightness: 150 Lumens (Rear)

- Recharge Type: USB

- Battery Capacity: 400 mAh

- Runtime: Up to 20 hours (FEMTO mode)

- Weight: 50g

- Waterproof Rating: IPX7

Upgrade your cycle safety with the Lezyne KTV Pro+ Ai Alert Taillight-where innovative technology meets superior visibility.

  • Enhanced safety with AI Alert technology that automatically detects braking events and switches to a high-visibility 150-lumen flash mode, significantly improving rider visibility during deceleration or night rides.
  • Constructed with durable, high-quality LEDs and IPX7 waterproofing, this taillight is built to withstand tough weather conditions, ensuring reliable performance in rain, mud, or snow.
  • Features wide-angle 270 optics for comprehensive rear visibility, maximizing safety for both the rider and surrounding traffic in urban, mountain, or commuter cycling environments.
  • Equipped with multiple lighting modes-including solid, flash, and day flash-offering versatile use cases for daytime signaling and nighttime safety, with up to 20 hours of runtime on FEMTO mode for extended rides.
  • Simple, cable-free charging via integrated USB stick and a flexible silicone rubber mounting strap allows easy installation on aero or round seat posts, enhancing convenience and compatibility with various bike setups.
Lumens Rear150
Recharge TypeUSB
Weight50
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)