A stock chain has 112 links...a "master link" has two pins. If you count all the side plates on you're stock chain there will be 56 side plates, with two pins or (links) each. 56 x 2 = 112 links (pins)
You need 112 links (pins) including the "master link"...
Does your bike have the stock chain with the blue link on it ???
If so just grind off the head of one of the links on the blue master link...use your press and push out that link. Then pull out the chain and place it on a work bench, put the new chain next to the old one and make the new one the same length as the old one...MAKE SURE TO INCLUDE THE NEW MASTER LINK in the overall measurement.
You can only make it a even # of links 112, 114, 116 etc etc...if you cut it too short...you're screwed...if you're too long, you can always make another cut.
I created this in excel, but it won't let me attach it in that format. It is the FINAL GEAR RATIO ONLY, not the crank to rear wheel ratio. It can be used to apply a percentage for RPM and MPH estimates. See the attached file for appropriate formatting.
HAYABUSA FINAL GEAR RATIOS FOR ALTERNATE GEARING CONFIGURATIONS
FINAL RATIO
REAR -4 -3 -2 -1 STOCK 1 2 3 4 5
FRONT TOOTH 36 37 38 39 40 41 42 43 44 45
+1 18 2.000 2.056 2.111 2.167 2.222 2.278 2.333 2.389 2.444 2.500
STOCK 17 2.118 2.176 2.235 2.294 2.353 2.412 2.471 2.529 2.588 2.647
-1 16 2.250 2.313 2.375 2.438 2.500 2.563 2.625 2.688 2.750 2.813
-2 15 2.400 2.467 2.533 2.600 2.667 2.733 2.800 2.867 2.933 3.000
-3 14 2.571 2.643 2.714 2.786 2.857 2.929 3.000 3.071 3.143 3.214
% STOCK
REAR -4 -3 -2 -1 STOCK 1 2 3 4 5
FRONT TOOTH 36 37 38 39 40 41 42 43 44 45
+1 18 85% 87% 90% 92% 94% 97% 99% 102% 104% 106%
STOCK 17 90% 93% 95% 98% 100% 103% 105% 108% 110% 113%
-1 16 96% 98% 101% 104% 106% 109% 112% 114% 117% 120%
-2 15 102% 105% 108% 111% 113% 116% 119% 122% 125% 128%
-3 14 109% 112% 115% 118% 121% 124% 128% 131% 134% 137%