In the past I did a lot of bike rides, even on steep terrain: I did 3 times Ventoux (3 sides), Peyresourde, Soulor, Galibier (both sides), Croix de Fer (3 sides), Col de la Madeleine, Col de Sarenne (both sides), Les Deux Alpes, Mortirolo, Col du Sabot, Col du Soulor, Alpe d'Huez, Col d'Ornon...