1972 CB350 wheel/tire size

maverik

Active Member
I'm looking to put new tires on my '72 CB350 over the winter, and it seems after looking around the forums that the stock tire size for a '72 is 90/90-18 front and 100/90-18 rear. my current tires that came on the bike when I bought it are 3"/19 front and 3.5"/18 rear. was 19" ever a stock size for the front wheel in '72 or is that an aftermarket wheel? I posted a few few pictures to help decipher.

anyway, I rode the bike around last summer in it's stock form and it rode pretty smooth so I'm fine with leaving the current wheels on it. new tires are a must though. I'm still a beginner rider so I don't need anything too racy, but I also don't want to skimp on tire quality. any suggestions for a good street tire with a sleek look to it?
 

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The 19" wheel was on the CL350, so that's no big deal.

If recommend the Avon's as well......but is that your bike with no fork brace? If so, I'd suggest putting even the stock fender back on - especially if you're a new rider.
 
Big Rich said:
The 19" wheel was on the CL350, so that's no big deal.

If recommend the Avon's as well......but is that your bike with no fork brace? If so, I'd suggest putting even the stock fender back on - especially if you're a new rider.

Why? Just curious...I am a new rider as well.
 
Essentially, the fender (and internal bracing) help to keep the front wheel going in the same direction as the forks.

Next time you get the chance, hold the front wheel between your knees and grab the handle bars and twist. You'll see how much it flexes......
 
Yeah, I've seen the Avon name throughout similar threads. In one thread I remember reading Avon had discontinued the stock CB350 size tire though...?

You're the second person to point out my lack of fork brace. The bike is not finished in the photo I posted and hasn't been ridden yet as a cafe. A friend of mine (who is also going to weld in a new tail brace since I chopped mine) is going to help me fabricate one. Unless you know of anyplace that might sell something already machined and ready to bolt on???
 
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