This Yamaha RT1 Gear Drum is a genuine NOS (New Old Stock) part, ensuring its authenticity and quality. Made of durable steel material, it measures 4.5 inches in length. The part number for this gear drum is 214-18541-02, and it is suitable for use in motorcycle and scooter transmission and drivetrain systems. The brand of this gear drum is not specified, but it is guaranteed to be genuine and reliable for your motorcycle or scooter. This item falls under the categories of Gearbox & Transmission Parts, Transmission & Drivetrain, Motorcycle & Scooter Parts & Accessories, and Parts & Accessories on eBay Motors. Bid with confidence knowing that you are getting a high-quality gear drum for your motorcycle or scooter.