Builder tools · Guides · Camshaft Help
Spring / wheel rate
Chassis only — does not pull engine compression or cam numbers.
Shared build memory
Spring rate, motion ratio, corner weight. Not engine CR or gears.
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122.5 lb/in wheel
Ride freq ≈ 1.41 Hz (85 cpm)
Typical street/performance ballpark (very rough).
Wheel rate = spring × MR². Frequency is undamped single-corner estimate — not a full vehicle model. Measure MR on your chassis; do not invent geometry.