copeland316
Registered
Sprockets vs Speedo accuracy
I purchasd a 1999 Hayabusa and the previous owner had 15/42 gearing versus the stock 17/40. The seedo was natually way off! I changed it back to 17/40. So now when I am going 55mph my speeo reads abou 61mph. Any advise?
I purchasd a 1999 Hayabusa and the previous owner had 15/42 gearing versus the stock 17/40. The seedo was natually way off! I changed it back to 17/40. So now when I am going 55mph my speeo reads abou 61mph. Any advise?
