If you want to improve you have to switch to cycling RRZ 3 2014 where they were greatly improved the characteristics of the old looms RRZ both through the corners of that straight-line stability.
It will cost a little more updating, but it's worth it in terms of reliability. Hello.
Example here on the Forum Marco22:
Buy beautiful grc rrz3 2014 with adjustable swing arm, larger radiator grc, grc increased pump, mechanical brakes grc, ammortizztore steering grc, hulls still to be painted .... wonder 1400 treatable, if you need without radiator or contact me.
without motor, carburetor, filter, muffler.
https://imagizer.imageshack.us/v2/53...540/gGt1KX.jpg
for more photos or info contact