• Ciao Guest - You’ve landed at the ultimate Guzzi site. NEW FORUM REGISTRATIONS REQUIRE EMAIL ACTIVATION - CHECK YOUR SPAM FOLDER - Use the CONTACT above if you need help. New to the forum? For all new members, we require ONE post in the Introductions section at the bottom, in order to post in most of the other sections. ALWAYS TRY A SEARCH BEFORE STARTING A NEW TOPIC - Most questions you may have, have likely been already answered. DON'T BE A DRIVE-BY POSTER: As a common courtesy, check back in and reply within 24 hours, or your post will be deleted. Note there's decades of heavily experienced Guzzi professionals on this site, all whom happily give endless amounts of their VALUABLE time for free; BE COURTEOUS AND RESPECTFUL!
  • There is ZERO tolerance on personal attacks and ANY HYPERLINKS to PRODUCT(S) or other competing website(s), including personal pages, social media or other Forums. This ALSO INCLUDES ECU DIAGnostic software, questions and mapping. We work very hard to offer commercially supported products and to keep info relevant here. First offense is a note, second is a warning, third time will get you banned from the site. We don't have the time to chase repeat (and ignorant) offenders. This is NOT a social media platform; It's an ad-free, privately funded website, in small help with user donations. Be sure to see the GTM STORE link above; ALL product purchases help support the site, or you can upgrade your Forum profile or DONATE via the link above.
  • Be sure to see the GTM STORE link also above for our 700+ product inventory, including OEM parts and many of our 100% Made-in-SoCal-USA GTM products and engine kits. In SoCal? Click the SERVICE tab above for the best in service, tires, tuning and installation of our products or custom work, and don't miss our GT MotoCycles® (not) art on the BUILDS tab above. WE'RE HERE ONLINE ONLY - NO PHONE CALLS MADE OR RECEIVED - DO NOT EMAIL AND ASK QUESTIONS OR ASK TO CALL YOU.
  • Like the new V100, GuzziTech is full throttle into the future! We're now running on an all-new server and we've updated our Forum software. The visual differences are obvious, but hopefully you'll notice the super-fast speed. If you notice any glitches or have any issues, please post on the Site Support section at the bottom. If you haven't yet, please upgrade your account which is covered in the Site Support section or via the DONATE tab above, which gives you full site access including the DOWNLOADS section. We really appreciate every $ and your support to keep this site ad-free. Create an account, sign in, upgrade your account, and enjoy. See you on the road in 2024.

Using tyres that are branded differently.

Chris Wilson

Moderator
Staff member
Joined
Aug 26, 2019
Messages
150
Location
Sydney Australia
Hi all,
I had a similar discussion over at the Griso - Bellagio forum and just wanted to expand here.
Basically it's about using say, a Michelin on the front and a Pirelli on the rear or any other branded non matched pair and what to expect.
Both tyres are within specifications, by that I mean new, correct profile, width, designated use (front or rear, road use etc) and modern.
Modern meaning they both have delta maps that are extraordinary (you know, that polygon that rates comfort, wear, grip in the wet, grip in the dry etc) and its doubtful that road use will ever fully explore those mapped limits.
Now we all know that manufacters say it's best to use their own matched pair and every tyre test I have read echoes that but it's based on what, marketing and sales strategies?
Have the testers ever done a blind test mixing brands and scientifically logged results to prove that a mismatch is bad?
A test like randomly having whatever brand installed on a test bike, the rider not knowing before testing and only then comments being made as it seems like all the comments are made prior and biased or tainted by prejudice.

Personally, I have used whatever tyre fits as replacements never minding if it's the same brand or not and never had an issue.
And I highly suspect that it's more the 'knowing' that the tyres don't match is the cause of worry much more than the actual use.
Much of the 'don't mismatch' theory seems to come from dual track car use where more than one tyre is used per axle line and even then it seems more pertinent for steering rather than driven wheels.

So, have any riders here ever mismatched brands and had a real, not perceived problem?

Look forward to replies on this and wonder if matching tyres in the modern era is more of an urban myth than truth.

Chris.
 
Back
Top