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Trek Ion Pro RT/Flare RT Light Set

Model 5298303

The ultimate "see and be seen" bicycle light combo, this set is the easiest way to stay safe when you ride. The Ion Pro RT provides enough power to light up any trail, and the Flare RT is the ultimate daytime running rear light. Both are USB rechargeable and feature distinctive daytime flash settings that are visible from up to 2km during the day.

Product details

Ion Pro RT provides a powerful beam that lights up the full width of any road or trail
Flare RT provides ultimate visibility for any road, city, or path
Connect with compatible ANT+ devices for always-on, battery status, and wireless control
Specifically designed focus, flash, and range flash patterns for daytime visibility for up to 2km
Easily attaches to your handlebars, helmet, or bike mount

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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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.

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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Using lights and wearing hi-vis apparel on every ride can help you stand out to drivers.

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Research shows that riding with a flashing, daylight-visible rear light is the single most effective measure a cyclist can take to increase their likelihood of standing out to drivers.

Bontrager and Trek daytime running lights are compact and powerful and feature an interruptive flash pattern that's daytime visible from up to 2km away.

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When you use a flashing tail light during the day, studies show you’re up to 240% more noticeable than a rider using no lights at all.

Not all lights are created equal. A true DRL is designed with specific focus, flash, and range to be seen from a meaningful distance during the day. Without these three things, you just have a light.

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Get a full 12 hours of runtime with all-day flash mode and feel secure in knowing there are 30 minutes of extra battery life built in for when you reach low power mode.

Connect with compatible ANT+ devices for always-on, battery status, and wireless control

Not all lights are created equal. Bontrager and Trek Daytime Running Lights are designed to be visible whenever you ride, day or night.

If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.

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Blendr compatibility makes clean installation on any bike a breeze.

Whether you're looking for instructions on how to reset your cycling computer, charging guidelines for your light, or anything in between, we're here to help. Click on the link to download the product manual.

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Battery	Li-Ion 21700 3.7Vdc 5000mAh 18.5Wh
Milliampere-hour (mAh)	5000mAh
Rechargeable	Micro-USB
Charge time	7 hours / 2 hours
Dimensions	102.5 L x 30.2 W x 34.7 H (mm)
Waterproof rating	IPX4 / IPX7
Wireless compatibility	ANT+ / Bluetooth
Blendr compatible	No
Weight	225g

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.