0490f719b7826af23ee884e22980776caaebf08f5aa0bbafcc98223f02b72f5f25dcec292a50

크랭크암 짧아지면 장단점이 뭔가요

전 지금 170 쓰고있는데

MERIDA SCULTURA 100(20.08.29~22.08.13)
MERIDA REACTO 5000(22.08.13~24.08.14)
GUSTO DURO PRO ULTRA(24.08.20~oo.oo.oo)