Human-powered vehicle Races Hawkeye Downs race track.

Human-powered vehicle racing in Cedar Rapids Iowa.

[@stevej.6674]

No.5 & 71 look f*cking fast!!!

[@Jean-Luc05]

The app wedder trike is asking to flip just look at it

[@haj811]

world record for H P recumbent is 86+ mph

[@solokalnesaltam3015]

Know if more of 71 were constructed?

[@baojieliu6697]

整流罩可以有效提高速度，阻力來自於空氣

[@appa609]

Hey it's Dennis Grelk!

[@glowiever]

Shieeeet