Originally Posted by Francisco Rueda

I want to buy a trek 7.7FX or a 7.5 fxin the USA and will be using it for commuting.

I am 6.1 tall. Which is the right size for me?

I had to buy the bike blind as the cycle shop in Costa Rica did not have any in.

At 7.7 FX - Trek Bicycle there are the following sizes:
50, 52, 54, 56, 58, 60cm
And for the 7.5 fx Actual Frame Size 15" 17.5" 20" 22.5" 25"

Thanks;