Ch. 8 · Motorcycles

Regarding the characteristics when a continuously variable transmission is used in an automatic motorcycle, which of the following is correct?

[Multiple choice · Medium]

Answer: B: When engine RPM is low, engine power is transmitted poorly to the wheels

Explanation

Section "3. When Traveling at Low Speed" clearly states: "When a continuously variable transmission is used in an automatic motorcycle, when engine RPM is low, there is a characteristic where engine power is transmitted poorly to the wheels."

Driving school curriculumStage 1 – Topic 14: Driving an automatic-transmission vehicle

Momoka
Momoka
I'd guess engine power always gets to the wheels the same way, right?
Hikari
Hikari
Not quite! When engine RPM is low, power is transmitted poorly to the wheels—that's how CVT automatics work.
Momoka
Momoka
Oh, so low revs mean weak power delivery?
Hikari
Hikari
Exactly. Keep your revs up when you need good response, especially pulling away from a stop.

Source: Ch. 8 Motorcycles · Section (第5節 オートマチック二輪車の運転) · オートマチック二輪車に無段変速装置が採用されている場合、エンジンの回転数が低い時には、車輪にエンジンの力が伝わりにくい特性があります。

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Source content excerpted from the NPA “Rules of the Road” instructional manual, in the public domain under Japanese Copyright Act Article 13(2). Explanations are AI-assisted and copyrighted by the MenkyoQuest editorial team.