Why go up two at the rear instead of down one at the front? Increasing the size of the rear sprocket shortens the wheel base and makes it even more wheelie happy. Unless that's the intention of course.
Hi SD \ SDR \ GT enthusiasts If you find a good how-to thread in the sd database, post a link here with a description Then we can find it again.
1290 GT (sprocket question)
1290 GT sprocket change
Sprocket Change 2016 SDR
Gearing Ratio's for SDGT's - KTM Super Twins Forum
-Long Track or Highway- consider leaving OEM
-Cannon Carving- Consider at least 16/ 40 sprockets; does not require a change in chains