Мотоциклы Pop Quiz

Magnesium makes for light, strong alloys, great for bike applications. But what еще practical reason is it not used for production motorcycle wheels?
Choose the right answer:
Option A Its alloys tend to be porous, causing tire deflation if paint is damaged.
Option B It cannot be cast cheaply enough for motorcycle wheels.
Option C The ore is too costly.
Option D It's prone to burn extremely hot if abraded.
 kinakomochi posted Больше года
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