{"product_id":"prox-piston-kit-crf150r-12-24-11-7-1-65-98mm","title":"Prox Piston Kit Crf150r `12-24 11.7:1 (65.98mm)","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 4 Valve Pockets, Forged Piston   Bore - Actual 65.98 mm   Bore - Oversize STD   Bore - Standard 66.00 mm   Boss Space In 15.50 mm   Compression Height 13.50 mm   Compression Ratio - Actual 11.7:1   Country of Origin USA   Cylinders 1   Displacement 149 cc   OEM Reference No 13101-KSE-A70   Piston Head Type Dome   Piston Pin Hole Diameter 14.00 mm   Skirt Coating -   Stroke 43.70 mm   Total Height 27.60 mm   ","brand":"PROX","offers":[{"title":"Default Title","offer_id":54187507777882,"sku":"01.1232.B","price":195.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_1000-1000_55371b11-a4cd-427b-9647-b33d053aa2a5.jpg?v=1782407000","url":"https:\/\/grafiteoffroad.com\/products\/prox-piston-kit-crf150r-12-24-11-7-1-65-98mm","provider":"Grafite Offroad","version":"1.0","type":"link"}