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best gearing for a 4 mill stock cylinder


4strokekiller12

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  • 2 weeks later...
  • 2 months later...

4 mill 795 pistons mild port job 150 lbs 13 41 13 paddle gliders rdz pipes plus 4 swing arm need to know if better gearing ratio 36mm carbs

 

i have a 4mil dune port stock cyl and i run 13/42 with 22/11/8 12 paddle hauler extremes works great. IMO change tires not gearing

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  • 6 months later...
  • 2 weeks later...

i have a 350cc stock cyl  in a heavy ass frame  run 14 40 on 72ish roll out 12 pad haulers and i weigh 280lbs   does that help?

 

also have ran up to 16/40 on the bigger bike with more paddle..  

 

15/44 2.93

14/41 2.92

14/40 2.85

14/42 3  < i liked this gear also.. ran this on my 87 with an alky 350 and t-5's

15/40 2.66

15/41 2.73

  you should try to run a larger front sproket and then size the rear to suite your needs.  the larger front is easier on the motor.  i never go less than a 14 no matter what. my old trail motor i actually ran a 15/38...  i liked to just lug it around. set them up to make good overall power and then you dont have to shift so darn much..  other people would ride it and kill it all the time from the tall gearing..

15/38 2.53  

 

of course  yoru actual tire size will make huge differences in your particular gearing....  

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