Scrub Radius Calculator

Scrub Radius Calculator

Track Width (mm):
Wheel Offset (mm):
Calculate Scrub Radius

FAQs

1. What does 6.5 J mean on wheels? The “6.5 J” on wheels refers to the width of the wheel’s rim. The “J” indicates that the rim has a specific contour shape designed to securely hold the tire beads.
2. What rim size will fit my car? The rim size that will fit your car depends on your car’s make and model. You can find the appropriate rim size for your car in the owner’s manual or by checking the specifications provided by the manufacturer.
3. What size wheel fits a 225 tire? A 225 tire typically fits on a wheel with a width ranging from 6 to 8 inches.
4. What does 17X8 wheels mean? “17X8” refers to a wheel with a diameter of 17 inches and a width of 8 inches.
5. How wide of a tire can fit on a 6.5 inch rim? A tire width ranging from 195 to 215 is suitable for a 6.5-inch wide rim.
6. What is a 7.5 J wheel? A 7.5 J wheel indicates a wheel with a width of 7.5 inches and a J-shaped rim contour.
7. Should rim size be the same as tire size? No, the rim size and tire size should not be the same. The tire size needs to match the recommended size for your vehicle, while the rim size should match the tire’s bead seat diameter.
8. Do all 5 lug rims fit the same? No, not all 5-lug rims fit the same. Different vehicles may have different bolt patterns and offsets, so it’s essential to choose rims that match your car’s specifications.
9. Can I put wider tires on my stock rims? You can put wider tires on your stock rims if the tire width is within the recommended range for the rim width and it doesn’t interfere with other components of the vehicle.
10. Which tire is taller 205 or 225? A 225 tire is taller than a 205 tire. The numbers in tire sizes represent the width of the tire in millimeters, so a 225 tire is wider than a 205 tire.
11. Is a 225 tire wider than a 265? Yes, a 225 tire is narrower than a 265 tire. The first number in a tire size (e.g., 225 or 265) indicates the width of the tire in millimeters.
12. What is the widest rim for a 225 tire? The widest rim recommended for a 225 tire typically ranges from 6 to 8 inches.
13. What does the J mean on a wheel? The “J” on a wheel indicates the shape of the rim’s bead seat, which is designed to securely hold the tire beads in place.
14. Why are 19-inch wheels better than 17-inch? 19-inch wheels may provide better handling and performance due to a larger contact patch with the road. However, they may also result in a firmer ride and may be more susceptible to damage from potholes and rough roads.
15. Does rim size affect ride quality? Yes, rim size can affect ride quality. Larger rims with low-profile tires may result in a stiffer and less comfortable ride compared to smaller rims with higher-profile tires.
16. Does rim size matter for tire width? Yes, rim size matters for tire width. The width of the tire should be appropriate for the width of the rim to ensure proper tire fitment and performance.
17. What does JJ mean on rims? “JJ” on rims indicates a specific rim contour shape designed to securely hold the tire beads.
18. Are 17 or 16-inch wheels better? The choice between 17 and 16-inch wheels depends on various factors such as vehicle type, intended use, and personal preferences. Both sizes have their advantages and disadvantages.
19. What happens if a tire is too wide for a rim? If a tire is too wide for a rim, it may not seat properly, leading to potential safety issues, uneven wear, and compromised handling performance.
20. Can tires be too wide? Yes, tires can be too wide for certain rims, which can result in improper fitment and potential safety hazards.
21. Will a wider wheel make a tire shorter? No, a wider wheel will not make a tire shorter. The tire’s overall diameter remains unchanged; however, it may appear slightly stretched or bulged on a wider wheel.
22. What does Z mean before rim size? The “Z” before the rim size (e.g., Z17) typically indicates that the tire is of speed rating Z, which means it is rated for speeds above 149 mph.
23. Will a 275 fit on an 8.5 rim? Yes, a 275 tire can fit on an 8.5-inch wide rim, but it is essential to check the recommended tire width range for the specific rim.
24. What is J vs. JJ rim? The difference between J and JJ rims lies in their contour shape. JJ rims are slightly wider than J rims and are designed to hold wider tires securely.
25. Do bigger tires give a smoother ride? In some cases, bigger tires with higher-profile sidewalls may provide a smoother ride due to increased cushioning, but this can vary based on other factors such as tire construction and road conditions.
26. Do bigger rims affect the speedometer? Yes, bigger rims can affect the speedometer’s accuracy, as they may result in a different overall tire diameter compared to the stock setup.
27. How do I know if tires will fit my rims? To know if tires will fit your rims, check the tire size specifications and ensure that the tire width and aspect ratio are compatible with the rim’s width.
28. What is the most popular 5-lug pattern? The most popular 5-lug pattern is 5×114.3 mm, also known as 5×4.5 inches.
29. Is it safe to drive with 5-lug nuts instead of 6? No, it is not safe to drive with 5 lug nuts on a wheel designed for 6 lug nuts. The lug pattern must match the vehicle’s specifications for safe operation.
30. What is the most popular bolt pattern? The 5×114.3 mm (5×4.5 inches) bolt pattern is one of the most popular bolt patterns due to its versatility and compatibility with many vehicle models.
31. What tire is wider, 225, or 235? A 235 tire is wider than a 225 tire. The first number in a tire size represents the tire width in millimeters.
32. How much difference in tire size is acceptable? The acceptable difference in tire size depends on the vehicle’s manufacturer’s recommendations and local regulations. It is generally advised to stay within 3% of the original tire diameter.
33. What is the advantage of wider rims? Wider rims may provide better stability, cornering performance, and improved tire contact with the road, especially in high-performance applications.
34. What is the biggest legal tire size? The biggest legal tire size varies depending on the country, region, and vehicle regulations. It’s essential to check with local authorities and adhere to manufacturer’s recommendations.
35. What does P stand for on a tire? The “P” on a tire indicates that it is a passenger car tire.
36. Which tire is taller, 33, or 285? The 285 tire is taller than the 33 tire. The number indicates the tire’s width in millimeters, and the aspect ratio determines the tire’s sidewall height.