Moto Moff

Excellent thanks for the info 👍

Howdy folks,new guy hear from south Oz , recently bought a tidy second hand 2015 Tracer 900,still finding my way around things but I have a question about sprocket changes,the bike come fitted with a 15 tooth front sprocket would this put the speedo out?speedo would appear to be about 10 to 15 kilometres out compared to the GPS, thankyou.