I first saw a SRAM 13-speed drivetrain at a bike shop near my house.

25
The track is mounted on the Madonna and it's amazing.

A single gear crank with a cassette that looks like an MTB!

And the XPLR rear derailleur, mounted directly to the frame without a hanger, is very high-tech and unique.
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2026.10.10 KEB 하나은행 고시회차 4023회

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