rack, motorbike, cycle, wheel around, steering wheel, cycle per second, roll, cps, oscillation, rhythm, pedal, round, roulette wheel, cycles/second, wheel, bicycle, motorcycle, hertz.
" I bike
now and then in the country," said Ada, " but I have not done much lately.
" That young feller on the gasoline bike
has had an accident.
" Then you can leave the bike
and rejoin your company.