Join Date: Dec 2004
Location: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, homebuilt recumbent
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Nice! How long was the run? I presume it was flat or nearly so? (Action cameras have a way of flattening hills.) With a 39" gear, 17.1 mph requires 148 rpm. I could maybe spin that fast for a quarter mile. Or not...
It looks like you need a high speed drive next! I think they have a 2.5:1 ratio.