Varia RVR315 Rear View Radar
Best safety companion for road cyclists seeking increased rear awareness.
Enhance your cycling safety with the Garmin Varia RVR315 Rearview Radar. This essential device provides crucial awareness by alerting you to vehicles approaching from behind, offering both visual and audible warnings up to 153 yards away. Its small, lightweight design allows for easy mounting on nearly any bicycle. The RVR315 offers robust connectivity, pairing seamlessly with your Garmin Edge, compatible wearables, or smartphone via the Varia app. Enjoy extended rides knowing you have up to 7 hours of battery life and an IPX7 water rating for reliable performance in various conditions.
$129.95
Owner Satisfaction
4.6
/ 5
Category Rank
75
/ 2077
#75 in Electronics
Price vs Category Average
-50%
Below average
Dimensions
1.82.80.8
/ "W x "H x “D
Who it's for
- Cyclists prioritizing safety on busy roads
- Riders using existing cycling computers or smartwatches
- Long-distance riders needing lightweight, extended battery gear
Who should skip it
- Commuters seeking an all-in-one safety solution
- Minimalists wanting a standalone device without extra pairing
- Urban riders navigating complex, high-traffic environments
Performance breakdown
Detection Range
The 153-yard reach provides ample reaction time for busy road riding.
Ecosystem Integration
Seamlessly syncs with Garmin Edge units and the dedicated mobile app.
Alert Clarity
Dual visual and audible warnings ensure you never miss approaching traffic.
Mounting Versatility
Compact, lightweight frame fits securely on almost any seat post.
Battery Longevity
Seven hours of runtime covers most training sessions and weekend rides.
Weather Resilience
IPX7 rating keeps the radar functioning through heavy rain and spray.
Key Specs
Dimensions
1.8"W x 2.8"H x 0.8“D
Water Rating
IPX7
Battery Life
Up to 7 Hours
Connectivity
Varia app, select Garmin wearables, Garmin Edge series
Mount Type
Compatible with vertical designs
Model Number
010-02252-00
Features
- Visual and audible vehicle alerts
- Detects vehicles up to 153 yards away
- Small, lightweight, and easy to mount
- Up to 7 hours of battery life
- IPX7 water rating for weather resistance
- Integrates with Varia app, Edge devices, and wearables
- Provides maximum cycling awareness
- Pairs with smartphones and Garmin devices
What customers say
The Garmin Varia RVR315 is widely regarded as a game changer for cyclist safety. Riders consistently praise its exceptional ability to provide early warning of approaching vehicles, significantly boosting road awareness and confidence. Its accuracy and reliability in detecting multiple cars are highly valued. The device integrates seamlessly with popular cycling computers and the Varia app, ensuring clear visual and auditory alerts give riders ample reaction time. Many cyclists prefer this radar only option for its value and compact design. Despite the initial cost, users agree the enhanced peace of mind makes this dependable radar an essential safety tool for every ride.
Know before you buy
The radar sensor is capable of detecting vehicles approaching from behind at a distance of up to 153 yards (approximately 140 meters).
No, the RVR315 is a dedicated radar-only unit. It does not feature an integrated tail light, making it a great choice if you already have a preferred rear light or prefer to keep your setup minimal.
Yes. You can pair the RVR315 directly with your smartphone using the Garmin Varia app or connect it to compatible Garmin wearables to receive the same visual and audible alerts.
Yes, the device carries an IPX7 water rating, meaning it is designed to withstand incidental exposure to water, such as rain, snow, or splashes, without compromising performance.
The RVR315 provides up to 7 hours of battery life, which is sufficient for most standard training rides and long weekend outings.
The device comes with a versatile mount designed for vertical seat posts. Because of its small, lightweight form factor, it is compatible with the vast majority of standard bicycle frames.
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