I had 19:13 with 46/14, 3.28 ratio but for 7,5 miles time trial. Also it was super windy, and competition took place in 2.5 mile long race track. On straight it was awful to pedal with super high cadence , but rest of the track was quite okay with that ratio.
Also, here's pic of my rig.
I had 19:13 with 46/14, 3.28 ratio but for 7,5 miles time trial. Also it was super windy, and competition took place in 2.5 mile long race track. On straight it was awful to pedal with super high cadence , but rest of the track was quite okay with that ratio.
Also, here's pic of my rig.