Thanks for the reply.. I bought a 2015 690 motor and am gathering the parts. Would like to get your advice/ expertise on the mods if you have time for a call to discuss.
Rc390x
The best braking setup I have on a 390 is an RCS15 master cylinder, a Galfer 320 rotor (need to add 10mm spacers and 10mm longer bolts to your caliper mount if you have a 2014-2016 bike with a 310mm disc), steel braided lines, removed ABS unit and using Brembo BB-07GR18.SC Brembo...
RC390X mods
I have a few 390s and have a variety of race bodies... I weighed each part and used the lightest parts. Hotbodies side panels are one integrated unit made of fiberglass, The stock panels are clamshell panels from ABS and are heavier.
I got the Tyga front nose before it was...