Pedal Press

What rearview bike radar can and cannot detect, how to set it up, and how Garmin Varia, Wahoo TRACKR RADAR, Trek CarBack and Bryton Gardia compare.

Compare chest straps, armbands and watches for cycling heart rate, with official specs for Polar, Garmin and Wahoo sensors plus winter and pairing advice.

Why power meters and smart trainers disagree, how big a normal gap is, and how to calibrate, test and fix it using manufacturer guidance.

Set up Garmin Edge and Wahoo ELEMNT data screens for endurance rides, intervals, races, climbs and navigation, using the official manuals and support steps.

Favero Assioma PRO RS/RL vs Garmin Rally 110/210 compared on official accuracy, weight, battery life, cleats, calibration and price.

Cadence vs speed sensors explained, when GPS or a power meter makes them unnecessary, and current Garmin, Wahoo, Magene and iGPSPORT options.

Power meter pedals vs crank, spider and Shimano power cranksets compared on compatibility, installation, battery, accuracy claims, durability and cost.

How leg imbalance affects single-sided power, current 4iiii, Stages, Favero and Garmin single vs dual options, prices and who needs dual.

Garmin Edge 550 vs Edge 850 compared on Garmin's specs: same display, size and battery; the 850 adds touchscreen, speaker, Garmin Pay and course creator.

Best cycling cadence sensors compared: Garmin Cadence Sensor 2, Magene S3+, iGPSPORT CAD70 and the discontinued Wahoo RPM, using official specs.

Elite Rivo, Suito-T, Avanti, Direto XR-T and Justo 2 ranked on Elite's official accuracy, gradient, power and cassette specs, plus the Square smart frame and Rizer.

Garmin Tacx Flow, FLUX S, FLUX 2, NEO 2T, NEO 3M and NEO Bike Plus compared on Garmin's official accuracy, power, incline and calibration specs.