The heaviest climbs in the US
The 10 heaviest climbs for (road) bikes in the US are :
1. Mt Washington, NH
2. Haleakala, HI
3. Onion Valley, CA
4. Horseshoe Meadows, CA
5. Mt. Equinox, VT
6. White MTN, CA
7. Mt. Baldy, CA
8. Mt Graham, AZ
9. Mt. Lemmon, AZ
10. Palomar Mountain, CA
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best cycling climbs in the US