{"product_id":"prox-piston-kit-pw50-81-24-41-00mm","title":"Prox Piston Kit Pw50 `81-24 (41.00mm)","description":"ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. \nCoated for ultimate performance\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike. We have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance.   Product specifications    Attribute Value     Additional Info Cast Piston   Bore - Actual 41.00 mm   Bore - Oversize 1.00 mm   Bore - Standard 40.00 mm   Boss Space In 13.50 mm   Compression Height 20.00 mm   Country of Origin Japan   OEM Reference No 18U-11631-00-A0   Piston Head Type Dome   Piston Pin Hole Diameter 10.00 mm   Ring Locating Pin (E) 13.00 mm   Ring Locating Pin (F) 13.00 mm   Skirt Coating -   Total Height 50.00 mm   ","brand":"PROX","offers":[{"title":"Default Title","offer_id":54187358159194,"sku":"01.2005.100","price":46.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_1000-1000_911b249a-4200-43c6-9144-4ff5612504cf.jpg?v=1782321022","url":"https:\/\/grafiteoffroad.com\/products\/prox-piston-kit-pw50-81-24-41-00mm","provider":"Grafite Offroad","version":"1.0","type":"link"}