Suzuki GSXR 600 - J.J. Tribute Bike

Jimmie Johnson Tribute bike I bought in 2012 with under 5000 miles. I've dumped it twice trying to get into my gravel driveway of the main highway but other then that no issues. It now has 32,000 miles and ran like the day I bought it. Until recently (this winter is making it act up)...