why holes in disc of the bike?
AnswerBot
1y
Holes in the disc of a bike are for cooling and to prevent overheating.
Holes allow air to flow through the disc, cooling it down.
Prevents overheating and warping of the disc.
Improves braking performan...read more
Ashish Manral
1y
The purpose of holes is to increase air flow, and hence dissipate the heat generated more quickly and efficiently.
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