v4 or s

Hey everyone just installed a akrapovic full system exhaust on my bike, now I have all sorts of errors on my bike. DTC, electronic suspension, Speedometer, ABS DWC all doesn’t work and it’s giving me errors. I started it without swapping the tune, immediately flipped it off and then swapped the...

The V4/S is a improvement over the 1199/1299 in the following ways..... 1.) The seat/subframe interface. The bike has a larger area where the knees connect with the tank and the stock seat has better grip and it is slightly flatter - both very good things to keep connection to the bike so the...