Garmin Varia™ RearVue 820 StVZO

Garmin Varia RearVue 820 StVZO is a high-visibility rear radar and bright tail light that helps cyclists spot traffic approaching from behind early and from long range. This cycling safety light detects vehicles well before they reach you and gives a clearer picture of what is happening on the road during a ride.

Used with a compatible Edge bike computer, the Varia app, or a Garmin smartwatch, alerts can be delivered visually, audibly, or as vibration on supported watches for added confidence in traffic.

• Rear-facing radar detects approaching vehicles from up to 175 m with a wide monitoring area
• Bright tail light increases rider visibility from up to 350 m
• Provides on-screen information about different vehicle sizes, lane changes, and estimated threat level when paired with a compatible device
• Supports visual and audible alerts, plus vibration alerts on certain Garmin smartwatches
• Compact, streamlined shape designed to sit neatly on most road bikes with an updated saddle mount
• Compatible with the separately sold Varia saddle rail mount kit

Technical Features
Waterproofness: IPX7
Light output: 5 lm
Battery life: 16 h (steady light)
Battery life: 30 h (radar only)