Originally Posted by
LRD414
What is your baseline for sensing more weight? Tyre type and diameter has a greater affect than the wheel.
For example, I noticed this swapping between Compo/KO2 265/60/18 and OEM LR/GY 255/55/19
The Tuffant weighs 5kg more than the Compomotive or LR rim but that weight is distributed between the disc and rim sections of the wheel. The further away from centre the more effect extra weight will have on rotational inertia and so I don't agree that some proportion of the 5kg will increase shock loading failure risk much. There's a greater risk factor in the larger diameter & heavier tyre which puts that extra weight significantly further from rotational centre, especially with a 275/65/18
Scott