[TripleSixX]

Thinking about stepping up the rear sprocket 3 extra teeth above stock. Anybody know roughly what kind of rpm change I will see at high speeds. Currently my ZX6R revs about 5000 @ 60mph and how far will this throw my speedo off??

 

[GreenEnvy]

http://www.kawiforums.com/forum/speedcalc.asp