This brake shoe set is a rare find for Yamaha enthusiasts. It is a genuine NOS (New Old Stock) part, which means it has never been used or installed on a motorcycle before. The set is specifically designed for Yamaha models YDS5, DS6, R5, XS1, RD350, and XS650. The manufacturer part number is 5R3-W2536-00-00. This is a great opportunity to add an authentic piece to your Yamaha collection or restore your vintage Yamaha motorcycle to its original condition.tote6