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2019 - 2024
Bontrager Flare RT Rear Bike Light
Overview
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The ultimate daytime running light
Make every ride safer with the all-new Flare RT. It's 36% smaller, 30% more powerful, and runs 20% longer. An updated USB port seals out water on even the wettest rides, and the distinctive flash, focus, and range enable it to be seen from 2 kms away during daytime hours.
Product details
- Specifically designed focus, flash, and range for ultimate daytime visibility
- Interruptive flash pattern produces up to 90 Lumens for ultimate daytime visibility
- Integrated light sensor auto-adjusts brightness to your environment
- Connect with compatible ANT+ devices for always-on, battery status, and wireless control
- Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs Steady modes: 25LM-4.5hrs, 5LM-13.5hrs
- Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating
- Battery save mode provides 30 minutes of additional runtime when battery life reaches 5%
- Includes Flare RT, rear Quick Connect bracket, and Micro USB charging cable
All-New Flare RT
Through our research partnership with Clemson University, Bontrager has changed cycling safety. Now with the new Bontrager Flare RT, Daytime Running Lights are easier and more intuitive to use than ever.
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"Unobtrusive and powerful"
"The folks at Bontrager lights have managed to pack a prison yard spotlight into a package the size of an ice cube"
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"Perfect as daytime running lights"
"They’re so tiny you’d barely notice them weight-wise or size-wise"
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Editor's Choice
"For such tiny lights, the 200-lumen front Ion 200 RT and 90-lumen rear Flare RT pack a lot of power"
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Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.
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The always-on team
Research shows the single most impactful measure you can take to stand out to motorists is to use front and rear Daytime Running Lights. The team uses them on every training ride, any time of day—and they’ve found that these lights truly make a difference.
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How to mount your lights
Where and how you mount your lights can make a huge difference. Follow these steps to ensure you get the best visibility from your lights.
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How to be seen
Using lights and wearing hi-vis apparel on every ride can help you stand out to drivers.
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