ピストバイクは
オワコンだと思う？

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https://img.my-best.com/product_images/22aa2d1115c95f7bccaab2879f45d155.jpg
https://www.riteway-jp.com/bicycle/newriteway/wp-content/uploads/2017/04/01-2.jpg
http://brotures.com/cdn/shop/articles/Dosnoventa_StrayFromTheWay_04_2023-04-03-090841_tdrx.jpg
https://m.media-amazon.com/images/I/81UqfOlJOpL.jpg
http://icanjp.com/cdn/shop/files/TRA01_6.jpg
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https://baseec-img-mng.akamaized.net/images/item/origin/2dc5a9b57c7f644cf8dc814f999e0cbb.jpg
https://cdn.shopify.com/s/files/1/0687/2039/4491/files/champ-main.jpg