>>510
もしもし、これはなんですか?

https://bike.shimano.com/ja-JP/product/component/metrea-u5000/FC-U5000-1.html
https://bike.shimano.com/ja-JP/product/component/xtr-m9000/FC-M9020-B1.html
https://bike.shimano.com/ja-JP/product/component/xtr-m9000/FC-M9020-1.html
https://bike.shimano.com/ja-JP/product/component/xtr-m9000/FC-M9000-1.html
https://bike.shimano.com/ja-JP/product/component/saint-m820/FC-M820.html
https://bike.shimano.com/ja-JP/product/component/deorext-m8000/FC-M8000-B1.html
https://bike.shimano.com/ja-JP/product/component/deorext-m8000/FC-M8000-1.html
https://bike.shimano.com/ja-JP/product/component/slx-m7000/FC-M7000-11-B1.html
https://bike.shimano.com/ja-JP/product/component/slx-m7000/FC-M7000-11-1.html