For sale is a new-old-stock genuine standard bore piston for 1977-1981 Suzuki TS185 and DS185 Sierra motorcycles. The piston is an OEM part and is made of steel. The package contains one piston and it is compatible with Suzuki and its unit quantity is one. The product is vintage and manufactured in Japan. The item is sold as it is and comes with no warranty. The placement of the piston is on front.bx31