ive read so much on this i dont know what to set them at.
new stock tires coming home tomorrow unless they
blew it up . whats the experts general thought ?
Whatever works for me might not be ideal for you; nor whatever works for someone else - each individual rider is likely to have a different 'ideal' tire pressure depending on all sorts of things like how they ride, where they ride, the ambient temps when they ride, the surfaces they ride on, the speeds they travel at..... yada, yada, yada!!
It's probably good to start with your pressures somewhere in the TIRE MANUFACTURERS recommended pressure range for their tires in the size/tread pattern etc you bought carrying whatever load your tires have on them when you are riding - at best the BRP pressure recommendations are a compromise that might be sorta OK for some (maybe most) of their 'target buyers', but that compromise is very likely to be biased to suit their perception of what their target buyer will want from the OE tires on the std Spyder - and that could be soft & comfy, or to give direct steering, or whatever; and won't necessarily be the ideal pressure to give you the best balance of ride, handling, traction, &/or tire longevity! The tire manufacturers generally have an much better idea of what pressure their tires will need to be run at to carry whatever load you specify, and you should start with that & fine tune the pressures up or down to suit your particular needs in terms of the ride, handling, etc....
Me, I'm no longer running the crappy Kenda tires under my RT, they only managed to last less than 5000 miles all round for me under the conditions etc I ride in, & were basically appalling in terms of ride, traction & handling while doing it too, no matter what pressure I ran them at!! So far, the slightly larger Kumho non-directional touring tires I replaced the Kenda's with have managed to return over 13,000 miles while providing MUCH better ride, handling, & traction etc, an they've done it all with 16-18 psi up front & 18-20 psi in the rear.... And they look like continuing to last for probably at least the same again; but remember, whatever pressure works for me may not necessarily work for you!!
