自転車記録@cyclekirokuMar 16, 202524gの軽量化に成功Readers added context they thought people might want to knowReaders added context2017年に公開されている記事からの無断転載である事に注意が必要です。 bikeradar.com/news/this-is-d…Context is written by people who use X, and appears when rated helpful by others. Find out more.2532534134135.8K5.8K6.2M6.2M