Rennradguru.de – Home
  • Homepage
  • Bike Computers
  • Lighting & Radar
  • Road Bike Helmets
  • Indoor Trainers
  • Sports Watches & Wearables
  • Training
  • Road cycling basics
  • About
  • Newsletter
Garmin Varia RCT716 reviewed: how convincing is this radar rear light with a camera?

Garmin Varia RCT716 reviewed: how convincing is this radar rear light with a camera?

by Benjamin | Jun 4, 2026 | Lighting & Radar

Garmin Varia RCT716 tested on the road (video) Anyone cycling regularly knows the risks in traffic, particularly in the city. With the Varia RCT716, Garmin combines a rear light, radar and dashcam in one device for the first time, promising greater safety on every...
Improve road bike aerodynamics 2026 (quickly and easily)

Improve road bike aerodynamics 2026 (quickly and easily)

by Benjamin | May 31, 2026 | Road cycling basics

Clothing: the biggest aero gain Improve road bike aerodynamics with the right clothing. If I had to name one thing that makes you more aerodynamic quickly and easily, it would be clothing. A flapping jersey, loose gilet or wrinkles around shoulders and arms act like...
iGPSPORT SR Mini reviewed: compact cycling radar at a fair price? 

iGPSPORT SR Mini reviewed: compact cycling radar at a fair price? 

by Benjamin | May 7, 2026 | Lighting & Radar

iGPSPORT SR Mini practical test (video) Cycling radar is no longer just a Garmin topic. With the iGPSPORT SR Mini, iGPSPORT brings a particularly compact radar rear light to market, designed to detect vehicles approaching from behind and warn you on your bike computer...
Exceptional Lighting Power: Lupine SL Grano Review

Exceptional Lighting Power: Lupine SL Grano Review

by Benjamin | Mar 29, 2026 | Lighting & Radar

Lupine SL Grano Rennradguru Real-World Review Compact StVZO Front Light for Road and Gravel Bikes Our Rating 9,1 / 10 Very Good ‹ › 1 / 3 In real-world testing, the Lupine SL Grano impresses with a very strong, broad beam, high-quality construction and particularly...
Garmin RearVue 820 Review: New Cycling Radar Rear Light Tested

Garmin RearVue 820 Review: New Cycling Radar Rear Light Tested

by Benjamin | Mar 15, 2026 | Lighting & Radar

Garmin RearVue 820 The Garmin RearVue 820 is a modern cycling radar with a rear light that detects approaching vehicles and sends information in real time to compatible bike computers, smartphones or Garmin wearables. Its StVZO-compliant rear light also improves road...
« Older Entries

Recent Posts

  • iGPSPORT BiNavi Ultra reviewed: new premium bike computer with rotary dial and voice guidance
  • iGPSPORT BSC200 Pro Review: The New GPS Bike Computer for Beginners
  • New iGPSPORT HR80 Review: How Accurate Is the Upper-Arm Heart Rate Sensor?
  • Indoor Trainer Without a Subscription: 3 Ways to Train
  • Bryton Gardia R300D review: the insider tip among cycling radars?

Categories

  • Bike Computers
  • Buying Advice
  • Fitness and Health
  • Indoor Cycling
  • Indoor Trainers
  • Lighting & Radar
  • Road Bike Helmet
  • Road Bike Tyres
  • Road Bikes
  • Road cycling accessories
  • Road cycling basics
  • Road Cycling Beginners
  • Road Cycling Clothing
  • Road Cycling Shoes
  • Sports Watches & Wearables
  • Supplements
  • Training
  • Legal Notice
  • Privacy Policy
  • Disclaimer
  • Cookie Policy