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The Ion Pro RT front bike light lets you ride with confidence at all hours of the day. The USB rechargeable light features 5 modes for day and night, and its compact design and adjustable hard mount make it easy to securely attach it to the handlebars of any bike.
Ion Pro RT
A powerful USB-rechargeable front light with five modes and enough power to light up the full width of any trail.
Watch videoCancer and Reproductive Harm / Cancer et dommages sur l’appareil reproductif / Krebs und reproduktive Schäden / Cáncer y daños repro-ductivos: www.P65Warnings.ca.gov
"The warmth [LED color] works really well, helping my eyes map trail definition on dark evenings."
Read more"As far as self-contained lights are concerned, the Ion Pro takes the whole cake."
Read more"A ton of light for confident high speed riding" [November 2018 Issue]
"Bontrager's Ion Pro RT doesn't take up much space, but it's bright enough for trail riding"
Read moreGet 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.
Shop all gearResearch 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.
Read moreWhere and how you mount your lights can make a huge difference. Follow these steps to ensure you get the best visibility from your lights.
Learn moreUsing lights and wearing hi-vis apparel on every ride can help you stand out to drivers.
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