This is a brand new OEM piston with a standard size of 64.00mm for Suzuki TS185 (77, 80-81) and DS185 (78-80) models. The piston is made of high-quality steel material and comes in a vintage silver color. It is compatible with Suzuki brand and can be placed on the front of your motorcycle or scooter. The manufacturer part number for this item is 12110-29900, and it comes with no warranty. This is a rare find for any motorcycle enthusiast and a great addition to your collection. Don't miss out on this opportunity to own a genuine Suzuki OEM piston.bx33