April 26th, 2014, 05:39 PM
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#2
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Daily Ninjette rider
Name: Hernan
Location: Florida
Join Date: Mar 2011
Motorcycle(s): 2007 Ninja 250
Posts: A lot.
MOTY - 2016, MOTM - Dec '12, Jan '14, Jan '15, May '16
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Quote:
Originally Posted by reroka
Since my two local shops are unable to install a 15 tooth front sprocket. I have to change my rear. So my question is, if I go to a 43 tooth rear sprocket will that do the same as going to a 15 in the front? Or would I need to go to a 42?
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http://faq.ninja250.org/wiki/Changing_gearing_J_bike
http://www.dropbears.com/u/utilities/sprocket.htm
14/45 (stock) = 3.21
14/44 = 3.14
14/43 = 3.07
14/42 = 15/45 = 3.00
You may need to shorten your chain.
Again, you are following the wrong path for no reason, just bad advise.
The bigger the smallest sprocket, the less stress on the chain.
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