Kit Bryton Rider S800T + Gardia 300L Bike Radar

Kit Bryton Rider S800T + Gardia R300L: performance and safety without compromise

The Bryton Rider S800T + Gardia R300L Kit is the ultimate combo for the modern cyclist who demands the best from every ride. Performance, connectivity and safety are packed into one solution designed for those who want to dominate every route, from daily training sessions to long-distance road or gravel adventures. The Bryton Rider S800T GPS bike computer delivers an ultra-precise and interactive experience, while the Bryton Gardia R300L rear radar protects you in real time from what’s happening behind you.

Why choose this kit

• Complete integration: computer and radar work together to deliver real-time data and safety alerts.
• Extended battery life: up to 36 hours for the Rider S800T and 17 hours for the Gardia R300L in daytime flash mode.
• Advanced connectivity: ANT+, Bluetooth support and compatibility with power meters, heart rate sensors and smart trainers.
• 3.4" color touchscreen display, optimized for visibility in all lighting conditions.
• Advanced radar system: detects vehicles approaching from behind up to 150 meters and alerts you with visual and audible signals.
• High-visibility integrated rear light with automatic brake light activation thanks to the braking sensor.

Rider S800T technical details

• 3.4” color touchscreen display with MIP (Memory In Pixel) technology for perfect readability even in direct sunlight.
• Battery life: up to 36 hours.
• Climb Challenge feature: displays real-time gradient, distance and elevation profile for climbs.
• Smart training with TrainingPeaks support, interactive trainer compatibility and custom workout plans.
• Multi-band GNSS support for enhanced navigation accuracy.
• Live Tracking and smart notifications directly on the screen.

Gardia R300L technical details

• Rear radar with detection up to 150 m and visual/audio alerts on the Rider S800T.
• Integrated tail light with 73 lumens of output, visible up to 1.6 km away.
• Light modes: constant, day/night flash, peloton, and auto mode.
• Brake sensor for automatic brake light activation.
• Universal compatibility: works with other cycling computers via ANT+ or Bluetooth.
• IPX7 waterproof rating: built to handle rainy conditions with ease.

What's in the box

• Bryton Rider S800T
• Bryton Gardia R300L Radar
• Handlebar and saddle mounts
• USB-C charging cables
• Quick start guide and manual

FAQ - Frequently Asked Questions

Is the kit compatible with the sensors I already own?

Yes, the Bryton Rider S800T supports ANT+ and Bluetooth sensors for power, heart rate, and cadence, so you can keep using your existing setup without issues.

Can the Gardia R300L radar be used with other bike computers?

Absolutely! The Bryton rear radar is compatible with any device supporting the ANT+ Radar protocol, including Garmin, Wahoo, and more.

Can I use it in the rain?

Definitely. Both devices are IPX7 rated, making them water-resistant and reliable even in wet weather conditions.

Can I use the tail light without the radar function?

Yes, the Gardia R300L light can also be used independently, with multiple lighting modes available either manually or via app control.