"kLICS""/ q &H      !"#$d 0 # gi( f$%&'(( LB)'*-..29..29..29..29..29qq7'front-pedal movement to rear-tire movement ratio$'fill in these four parameters 4'crank radius in mm, typically from 165 to 180 L$'rear tire circumference in mm 5'front cog teeth  'rear cog teeth F]tE@  - 'raw rear-cog to-front-chain-ring ratio" m/? &  0 'raw rear-tire to front-crank-cricle ratio `K"@  . 'overall rear-tire to pedal-circle ratio,"(how far the rear tire rolls compared*"compared to how far your feet spin)>'typical tire circumferences for speedometer calibration < "20"  "22" `"atb 24 x 1.75 | "24" "atb 26 x 1.40 "atb 26 x 1.50 ^x"atb 26 x 1.75 "26"650a 3"atb 26 x 2.00 650b E'26.5 tubular L^x"26.6 700c x 25c X"26.8 700c x 28c X "27 x 1  k "27 700 x 32c !k!"27 & 1/4 """28 700b