..... Here Downunder we have less of a selection of aftermarket tyres that fit the Spyder (mine an 2017 RT Ltd). Where I live summer temps get to 45 Deg C (113F) and down to -4 Deg C (25 Deg f) and I cant wait to get rid of the Kenda's. The two biggest issues for my riding are Wet Weather grip and aquaplaning all the time.
Similar driving conditions here in South Aust Askitee, and I've been running Kumho KH17's front & rear, with some pretty good results once I got the pressures down to 14-16psi up front & 16-18 on the rear. I got better than 35,000 km outta the 1st Kumho on the rear, while the first set of fronts are still going strong with a fair bit more kms under them than that. One significant thing about the Kumho KH17's (at least here in Aus anyway) is that they are sold here as a 'sport/touring' tyre and the make-up of their tread compound reflects that - they have a reasonably grippy tread pattern & compound to start out with that hardens up as the kms rise. I believe that's because as they go thru repeated heat up & cool down cycles when you ride, which means the aromatics etc that keep the tread soft are cooked out, so they tend to 'go off' a tad and get a little hard as the kms get up there (so their wet weather handling suffers a bit!) This happens even more so & likely quicker (but I haven't tested that yet) if you don't drop your pressure down a tad as the tire wears further into the harder tread compound. Once the first rear hit about 20,000km or so, it became obvious that I needed to run it at the lower 16psi end of the suggested range in the wet to let the harder tread compound heat up properly, and by doing that, they continue to handle well in the dry AND the wet, which means you can wear them easily into the 35K plus realm without significant issues. I did swap the rear for a new one before our last long trip, cos I was looking at over 10K of fairly warm high speed travelling with the Missus & our Mini-Max aboard, so I didn't want to risk it! Anyhow, the second rear is well into it's wear cycle now, and I'm looking at getting better than 38K out of it too.
Other alternatives- there's actually quite a few tire brands that make sizes that are close enough to be worthwhile on our Spyders - anything between 205 thru 225 & 50 profile thru 65 profile should work. So pretty much any of those sizes in tire brands like Toyo, Bridgestone (Turanza or Potenza's), Yokohama, Hankook, Kumho, Cooper, Federal, General (no, those tires that are so popular in the US aren't readily available here?!) & others should be fine - just check your preferred size option & search for a brand with the grip, handling, & weather capabilities you want most... I generally go for Sport/Touring because I do want high traction tires but I also want something that'll stand up well to lotsa relatively high speed & hot kms, with a bunch of flooding rains & a bit of hail, sleet, & snow thrown in! We are in the right spot here to get any or all of those whichever direction we ryde away from home! And we frequently do the Adelaide to Bega (NSW Far South Coast) blat across the Hay Plains then thru the Snowy Mountains & down the Escarpment into Bega a few times a year, which neatly bundles all the extremes into one or two solid days of ryding, so we need tires that handle everything from 'wide open plains, thru endless miles of sunburnt country, into the twists, turns & climbs of snow clad mountains, then down the corkscrew precipitous excuses for roads shadowed by temperate rain forests, & out into the undulating hills of the Eastern Seaboard'.... Do this 1400 or so km on Friday, enjoy spending the weekend with the rellies, then repeat the trip only in reverse on Monday or Tuesday - what better ryding can you get! And the Kumho's lapped it up and went back for more! :2thumbs:
Only now, altho I haven't yet worn out the first pair of Kumho fronts or the Kumho second rear, I've been asked to do some performance & durability testing on the smaller Bridgestone Turanzas, so I'm hoping to wrangle a set of them for the Spyder too. Just gimme some time to get them sorted & then rack up some miles on them & I'll report back! :thumbup: