Wheels-tires.info20.com/
It is not enough for a wheel to be round: it must also be strong, light, well-balanced, resilient to some forces, stiff against others, and not too expensive for a mass market.
|
Wheels-tires.info20.com/
It is not enough for a wheel to be round: it must also be strong, light, well-balanced, resilient to some forces, stiff against others, and not too expensive for a mass market. |