National Forest Development Road 172

A very steep climb in Idaho. The hardest 500 metres average 25.7% and come almost at once, before your legs have settled. Expect 19 to 33 minutes. At 6.5 TEP it is harder than 63% of the climbs in the catalogue. Facing northeast, it loses the sun before midday and keeps its snow into spring.

TEP
6.5
Climb
+303 m
Distance
1.6 km
Average grade
19.2%
Time
19 to 33 min

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