Terrain recommender

Find your ideal e-bike

Search where you'll ride. We analyse the area's elevation and paths and tell you which Decathlon bikes fit best, with the calculation in plain sight.

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Search a place or tap the map to analyse the area

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Search your area on the map or choose the terrain type above: here you'll see 3 to 5 bikes with their compatibility percentage and why.

How we calculate compatibility

1. We measure the terrain

We request the elevation of 49 points on a 6 × 6 km grid around the place (Copernicus data via Open-Meteo) and calculate the maximum elevation gain and the slopes between neighbouring points.

2. We look at land use

Within a 4 km radius we count, in OpenStreetMap, urban streets, tracks and paths and bike lanes, and look for nearby mountains, protected areas and cycle routes.

3. We classify the area

Mountain: elevation range ≥ 300 m or typical slope ≥ 10 %. City (≥ 50 % urban streets): hilly if the range ≥ 80 m or the slope ≥ 5 %. Otherwise, flat countryside (range < 60 m and slope < 3 %) or mixed.

4. We weight the criteria

Each profile gives a weight to the 6 criteria of our rating. Compatibility is the weighted average, as a percentage. If a bike is missing a figure, that criterion counts as 2/10 and we flag it.

ProfileRangeClimbingLightnessOff-roadCity useAffordability

Mapa © colaboradores de OpenStreetMap. Altitudes: Open-Meteo (Copernicus DEM). Lugares: Nominatim. Elementos del terreno: Overpass API. Sin conexión, la web usa sus datos integrados: relieve de AWS Terrain Tiles (SRTM, malla de ~1 km), municipios y códigos postales del INE y límites provinciales del IGN. Las recomendaciones son orientativas.