{"product_id":"ktm-300-tpi-2018-on-vertex-top-end-piston-kit","title":"KTM 300 TPI 2018 on Vertex Top End Piston Kit","description":" \r\n\r\n \r\n\r\nTop-end piston set including needle roller bearings, top end gasket set, suitable for KTM \/ GasGas \/ Husky TPI 300 2018-on.\r\n\r\n\u003cspan style=\"font-size: 16px\"\u003eMeasuring the bore is the best way to choose, but typically if piston is changed around 80hrs and the bikes hasn't seen lots of dusty conditions it will be as follows\r\n80hrs A size\r\n160hrs B size\r\n240hrs B size and so on, as the side of the bore sees very little wear we dont usually reconmend going over a B size, unless the Bore is taken out to the next size.\u003c\/span\u003e\r\n\r\nOem supplier vertex piston.\r\n\r\nAll pistons are heat treated with a T-5 hardening and tempering cycle\r\n\r\nAll piston heads are provided with a high-tech molybdenum disulfite coating in order to shorten the running-in period and extend the life of the pistons.\r\n\r\nCast piston sets are\r\n\r\nCast aluminum alloys (not forged) with 18% silicone, which result in an extremely light but very strong piston. Replica pistons and all rings are original spare parts","brand":"Rutherford Racing","offers":[{"title":"A (for new barrels and first piston change)","offer_id":42374366396491,"sku":"TK42442A","price":147.5,"currency_code":"GBP","in_stock":true},{"title":"B (for 2nd piston change and subsequent)","offer_id":42374366429259,"sku":"TK42442B","price":147.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/5171\/7707\/files\/20211111_171610-scaled_2f0df489-a6cb-403b-b5c9-66955d871c6f.jpg?v=1785514995","url":"https:\/\/rutherfordracing.co.uk\/products\/ktm-300-tpi-2018-on-vertex-top-end-piston-kit","provider":"Rutherford Racing","version":"1.0","type":"link"}