Shimano シマノ ボトムブラケット BB-UN55 軸長118mm シェル幅68mm BSA スクエア 四角 /【Buyee】 "Buyee" Japanese Proxy Service | Buy from Japan! bot-online
![Amazon.co.jp: Shimano BB-UN55 Y1AS02000 Repair Parts, Left Adapter (B.C.1.37" x 24T), English Screw (Hanger Width 2.7 inches (68 mm), MM110, LL113, D-H, XL118, D-NL, D-EL) : Sports & Outdoors Amazon.co.jp: Shimano BB-UN55 Y1AS02000 Repair Parts, Left Adapter (B.C.1.37" x 24T), English Screw (Hanger Width 2.7 inches (68 mm), MM110, LL113, D-H, XL118, D-NL, D-EL) : Sports & Outdoors](https://m.media-amazon.com/images/I/41FvHcivO+L._AC_.jpg)
Amazon.co.jp: Shimano BB-UN55 Y1AS02000 Repair Parts, Left Adapter (B.C.1.37" x 24T), English Screw (Hanger Width 2.7 inches (68 mm), MM110, LL113, D-H, XL118, D-NL, D-EL) : Sports & Outdoors
![What is the difference between this Shimano BB-UN50 and the BB-UN55 ? The former is hard to find for sale, the latter seems to be found everywhere : r/bikewrench What is the difference between this Shimano BB-UN50 and the BB-UN55 ? The former is hard to find for sale, the latter seems to be found everywhere : r/bikewrench](https://preview.redd.it/0rebayvg94851.jpg?auto=webp&s=5cabea6a07e4c4b0e4ea6dbb792f11daeee464c0)