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3 Where this climb is: BiscayAutonomous Community of the Basque Country, Spain

Trabakua

Northern ascent from Iruzubieta
GPX Profile
Length
5.1 km
Height gain
269 m
Average
5.3%
Steepest km
13.1%
Summit altitude
403 m
Difficulty
61

Elevation profile

133 m → 403 m Touch or hover to inspect
Elevation profile: Trabakua from Iruzubieta
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 6 at 13.1%

Climb analysis

Where the climbing is

0–4%
2.5 km
4–6%
0.8 km
6–8%
0.5 km
8–10%
1.0 km
10–14%
0.1 km
14%+
0.3 km

Hardest sustained

1 km · km 3.5–4.5
11.3%
2 km · km 2.6–4.6
8.8%

Time to the top

0h 20 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 152 m 1.8%
2 175 m 2.3%
3 223 m 4.9%
4 306 m 8.2%
5 392 m 8.6%
6 403 m 13.1%

Route map

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Directions
Satellite
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

About Trabakua

How long and how steep?
From Iruzubieta, Trabakua is 5.1 km long and climbs 269 m at an average of 5.3%, to a summit at 403 m. Its last kilometre is the steepest, at 13.1%.
How long does it take?
At 3 W/kg it takes about 21 min to reach the top, at 4 W/kg about 16 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 3 climb, with a difficulty score of 61.
Where is it?
It's in Biscay, Autonomous Community of the Basque Country, Spain.

How hard is 61?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Puerto de Matamachos, Ansó 61
Subida Basurero Duro, Castro del Rio 61
Trabakua, Iruzubieta 61
Alto de Egozkue, Olague 61
La Trampa 61

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Added by altigraphs · 1 contributor

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