789ff570c184698723ebf797469c70193110f0b97059ed66023bac56e5f320600e079fd5b6d0c9aeda966bb70d9606fd0b8ba45d48c3

7fef8400c0826cf623ea8eec479c701fdceac75aa95698e8f88a8b9fc864ebad2724c579604cde1aa34cc319b8861fd6c6179883453a

클릿 익숙해지면
평페달보다 효율 효과가 큼??