Amazon | Livery Design Gruppe (LDG) LDG Chainring 7075-T6 - 46T Black Anodized | Livery Design Gruppe | チェーンリング
Amazon.co.jp: BMW Super Duralumin 7075-T6, 0.4 inch (10 mm), Hub Height 0.5 inch (13.5 mm), PCD120, 5H, Hub Diameter 28.56 inch, Wheel Spacer, Black Anodized Aluminum, Set of 2 : Automotive