Ferrari 512 TR Wheel Lug Pattern, Offset ET & Center Bore Reference
The Ferrari 512 TR features a precise wheel lug pattern essential for proper fitment. This model's lug specification consists of 5 lugs with a PCD (pitch circle diameter) of 114.3 mm, ensuring secure mounting of rims.\n\nOffset ET and center bore measurements are critical to compatible wheel selection on the 512 TR. Typical offset values range around ET30-40, while the center bore diameter usually measures 70.0 mm, matching factory specifications for optimized balance and clearance.\n\nRim sizes for the Ferrari 512 TR vary depending on manufacturing year and specific trim, commonly found in 17-inch diameter with widths suitable for high-performance tires. This data supports precise replacement or upgrade choices, maintaining the vehicle’s driving dynamics and safety.\n\nThis catalog consolidates year-sorted references for all these parameters, aiding enthusiasts and technicians in verifying fitment and compatibility for Ferrari 512 TR wheel assemblies.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Ferrari 512 TR 5.0 | 1994 | 235/40R18 | 8.5 | 18 | 5×108 | 40 | 67.1 | M14*1,5 |
| Ferrari 512 TR 5.0 | 1993 | 235/40R18 | 8.5 | 18 | 5×108 | 40 | 67.1 | M14*1,5 |
| Ferrari 512 TR 5.0 | 1992 | 235/40R18 | 8.5 | 18 | 5×108 | 40 | 67.1 | M14*1,5 |
FAQ
- What is the lug pattern for the Ferrari 512 TR?
- The Ferrari 512 TR uses a 5×114.3 mm lug pattern.
- What offset ET is recommended for Ferrari 512 TR wheels?
- Recommended offset ET values for the Ferrari 512 TR generally fall between ET30 and ET40.
- What is the center bore size for the Ferrari 512 TR wheels?
- The center bore diameter for Ferrari 512 TR wheels is typically 70.0 mm.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |
Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |