Can a 150/80/17 Tire Work on Your Classic Honda CB750-4K?
Let’s get straight to it: you’re wondering if a will 150/80/17 tire fit 77 honda cb750-4k
This is a common question for anyone modifying or restoring a bike, and the answer depends on a few key factors.
The will 150/80/17 tire fit 77′ honda cb750-4k was designed with specific tire dimensions, and moving away from those specs can affect handling, safety, and even the bike’s aesthetics.
But don’t worry. I’ve got the breakdown right here.
What’s the Stock Tire Size for a 77’ Honda CB750-4K?
Before swapping anything out, it’s smart to know what you’re working with.
The original tire sizes for the will 150/80/17 tire fit 77′ honda cb750-4k are:
- Front Tire: 3.25-19
- Rear Tire: 4.00-18
These sizes don’t match modern radial dimensions like 150/80/17, but it’s possible to convert if you’re aiming for a wider or different look.
Will the will 150/80/17 tire fit 77′ honda cb750-4k Tire Fit Without Mods?
Short answer: Not directly.
Here’s why:
- Width Difference: A 150mm-wide tire is significantly wider than the original rear tire.
This means potential clearance issues with the swingarm and chain. - Diameter Change: The 17-inch rim size is smaller than the stock 18-inch rear rim.
This will require a rim swap, which may also affect suspension geometry. - Handling Impact: Wider tires may make your bike feel sluggish in corners, especially if your suspension and frame aren’t tuned for it.
How to Make It Work: Practical Steps
If you’re set on the will 150/80/17 tire fit 77′ honda cb750-4k tire, here’s what you’ll need to check:
- Rim Compatibility: Ensure your rear rim is a 17-inch model that can handle a 150mm width.
- Swingarm Clearance: Measure the distance between the swingarm and the current tire.
A wider tire might rub, especially under load. - Chain Alignment: A wider tire could interfere with the chain, so you might need a spacer or offset sprocket.
- Suspension Tuning: Adjusting your shocks can prevent the tire from bottoming out on the fender.
Real Stories: Riders Who’ve Tried It
I’ve seen riders on forums pull off this upgrade, but not without challenges.
One will 150/80/17 tire fit 77′ honda cb750-4k owner shared that their will 150/80/17 tire fit 77′ honda cb750-4k upgrade required shaving the swingarm slightly and swapping to a custom rear fender.
Another had to relocate their chain guard entirely to avoid contact with the new tire.
What About Performance?
Upgrading to a wider tire like the will 150/80/17 tire fit 77′ honda cb750-4k isn’t just about looks. It can also impact how your bike feels on the road.
- Pros:
- A beefier rear tire can improve stability at high speeds.
- Some riders say the wider look matches their bike’s café racer or bobber style.
- Cons:
- Handling might feel heavier, especially in tight corners.
- The bike could lose some of its classic responsiveness.
FAQs About Tire Upgrades for the Honda will 150/80/17 tire fit 77′ honda cb750-4k
Q: Do I need a new rim for the 150/80/17 tire?
A: Yes, the original rim isn’t designed for a 150mm-wide tire. You’ll need a 17-inch rim that matches the tire’s profile.
Q: Will this upgrade affect my speedometer?
A: Absolutely. Changing tire diameter can throw off your speedometer reading. You might need a recalibration.
Q: Can I ride without modifying the swingarm?
A: Likely not. A wider tire could rub the swingarm or fender unless you make adjustments.
Q: Is this upgrade street-legal?
A: It depends on local regulations. Make sure the tire is DOT-approved and properly fitted to your bike.
Why Consider the Upgrade?
If you’re customizing your will 150/80/17 tire fit 77′ honda cb750-4k into a café racer, bobber, or scrambler, a 150/80/17 tire can give it a modern edge.
It’s not a bolt-on change, but with some work, it’s doable.
Final Thoughts: Will a 150/80/17 Tire Fit a 77’ Honda CB750-4K?
The answer is yes—with modifications.
But think carefully about how this upgrade fits your riding style and goals.
Are you after better performance, a different look, or both?
Swapping tires isn’t just a cosmetic change; it’s a full commitment to altering how your bike feels and rides.
And remember, the 150/80/17 tire might be trendy, but it needs to work harmoniously with your CB750-4K’s classic design.
So, whether you’re wrenching in your garage or heading to a pro, take your time and do it right.
Your 77’ Honda CB750-4K deserves nothing less.
