NiteRider Sentry™ Aero 260 Bike Taillight

260-lumen output with 260-degree visibility

Aerodynamic shape fits aero and standard seatposts

Optimal VIZ Daylight Visible Flash (DVF) technology

6 modes with run times from 4:30 to 30:00 hours

Lightweight at 65 g, Micro USB rechargeable

Q1: How do I find the right mount setup for the Sentry Aero 260?
The Sentry Aero 260's aerodynamic shape is designed to fit both aero and standard round seatposts without an awkward adapter. Our staff can confirm it fits your specific seatpost before you leave the shop.

Q2: Is the Sentry Aero 260 compatible with other NiteRider lights I already own?
Yes, it's designed to pair with any NiteRider front light as part of a complete road or triathlon lighting setup. Our team can help you match it with a front light for full coverage.

Q3: Is this device compatible with my seatpost and riding style?
The Sentry Aero 260 is built specifically to fit both aero and standard seatposts, making it a strong option for road and triathlon bikes where a bulky mount isn't practical. Bring your bike in and our staff can confirm fit and recommend the best mode for your rides.