Electrónica
Beyond the bike computer, some devices help both in preparation and on event day itself: body composition scales to track your progress in the months before, or bone-conduction headphones that let you listen to music or alerts without losing awareness of traffic or the peloton. Here we've gathered the electronics that make a difference before and during race day.
Recommended products

Garmin
Garmin Index S2
Garmin's smart scale with direct WiFi sync to Garmin Connect: weight, BMI, body fat, muscle and bone mass, body water and visceral fat, plus skin temperature trend. Recognises up to 16 users and adds your weight straight into your training history without any intermediate app.
149,00 EUR
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Mojawa
Mojawa Run Plus
An alternative to Shokz in the mid-range: open-ear bone conduction with Bluetooth 5.2, 32 GB of internal storage to carry music without your phone, and IP68 certification, the highest water resistance in this selection. Noise-cancelling microphone for calls on the road.
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Shokz
Shokz OpenFit Pro
Unlike the rest of this selection, the OpenFit Pro doesn't use bone conduction but air conduction (OpenFit): open-ear clip earbuds with nothing resting on your cheekbone, offering better sound quality and bass than a traditional bone conduction model while keeping your ears open to traffic.
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Shokz
Shokz OpenMove
Shokz's entry point into bone conduction: very light (29 g), Bluetooth 5.1 and IP55 sweat resistance. A good option if you want to try the open-ear format without the price tag of the higher-end models.
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Shokz
Shokz OpenRun
The brand's best-selling model and the most road-tested in cycling. Open-ear bone conduction with Bluetooth 5.1, IP67 water and sweat resistance, and fast charging so you never head out on a long ride with low battery.
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Shokz
Shokz OpenRun Pro 2
Shokz's flagship bone conduction model, with a dual driver that noticeably improves bass over previous generations. Bluetooth 5.3, up to 12 hours of battery life and noise-cancelling microphones, designed for road riding while keeping your ears open to traffic and the group.
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Withings
Withings Body Comp
WiFi-connected scale with full body analysis (weight, body fat, muscle mass, water) and cardiovascular tracking, for up to 8 users. Through the Health Mate app it exports to Strava or Apple Health/Google Fit, crossing weight and body composition with gran fondo training load with no manual entry.
199,00 EUR
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Withings
Withings Body Scan
Withings' most complete body composition analyser: segmental composition for arms, legs and torso, 6-lead ECG, vascular age and nerve health score. Near-clinical data for anyone who wants to know exactly where they're gaining or losing muscle mass between seasons.
299,00 EUR
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Related gear guides
In-depth comparisons of the gear in this category, with specific picks by brand and model.
Best Power Meters for Road Cycling 2026
Buy the Favero Assioma Pro RS-2: dual-sided, accurate and swappable between bikes. Garmin Rally and SRAM Red AXS also compared for every setup.
Best connected body composition scales for cyclists 2026
Buy the Garmin Index S2 if you live in Garmin Connect; the Withings Body Scan if you want segmental fat and ECG. Full comparison for cyclists.
Best Bone Conduction Headphones for Cycling 2026
Buy the Shokz OpenRun Pro 2: best sound, all-day battery and open ears so you still hear traffic. Cheaper Shokz and Mojawa picks also compared.
Events that include this service
Here's how this service fits into the real preparation for some of our events: see the reasoning for each one and open the full event page for the rest of the 360 Pack.

Andalucía Bike Race by Garmin
Granada
With 6 consecutive stages, tracking fatigue and sleep quality between days matters as much as race-day performance; a connected scale helps you spot signs of overtraining during race-week prep.

Sierra Nevada Límite Gran Fondo
Cenes de la Vega
Preparing for a 3,200 m climb takes many hours on the trainer and long solo rides; bone-conduction headphones let you listen to music or podcasts without losing awareness of traffic on open roads.

Prueba Cicloturista Oscos Granfondo
Santa Eulalia de Oscos
The Oscos Granfondo's 2,543 m of climbing isn't improvised: long solo rides to rack up hours on climbs are easier with music or a podcast without fully blocking your ears.

Vielha Cycling Tour
Vielha
Preparing for a 150K route with 3,700 meters of climbing means many hours of solo riding, where good headphones for long road sessions come in handy.

Mediterranean Epic Gran Fondo
Oropesa del Mar
Preparing for a 196 km route with 3,200 m D+ means long solo winter rides, where safe headphones for riding on open roads become a regular training companion.

La Rioja Bike Experience
Logroño
With over 3,700 m of elevation gain spread across three days, tracking how your body responds between stages helps you adjust nutrition and rest before the next one.

Rioja y Pedal
Cenicero
With a full weekend of food, wine and festive atmosphere in Cenicero on top of the relaxed riding, comfortable headphones are a nice addition for the untimed routes.

Madrid-Segovia MTB
Madrid
Preparing a 117 km, 2,600 m D+ crossing like this means many hours of solo training; bone-conduction headphones let you listen to music without losing awareness of your surroundings.

Gran Fondo BIBE Transbizkaia
Durango
Taking on an elite-level event like this requires many hours of solo riding during preparation; bone-conduction headphones let you listen to music or podcasts without losing awareness of traffic.