{"product_id":"crankshaft-top-performances-44mm-stroke-85mm-conrod-minarelli-horizontal-t9925980","title":"Crankshaft Top Performances 44mm stroke \/ 85mm conrod Minarelli horizontal","description":"\u003cp\u003eDescription Racing Crankshaft Top Performances Yamaha AeroxHigh-end full-circle long-stroke crankshaft from Top Performances with 44mm stroke and 85mm connecting rod. Equipped with 5 balance inserts to convert combustion energy into rotational motion as efficiently as possible. The balancing is tuned specifically for high to very high-revving race cylinders. This crankshaft is extremely durable and built to handle the demands of race engines.Includes a high-quality SKF crankshaft bearing kit with oil seals and a 12mm small end bearing.Note: Minor modification of the engine case is required to fit this 77mm long-stroke crankshaft.Specifications TPR long-stroke crankshaft Minarelli horizontalFull-circle crankshaft with balancing insertsStroke: 44 mmConnecting rod: 85 mm12 mm piston pinIncludes small end bearing 12x15x15 mmIncludes crankshaft bearing set (SKF with plastic cage)Includes oil seal setFor racing and high-end cylinders with 44 mm stroke Questions about the product\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Top Performances\u003c\/li\u003e\n\u003cli\u003eSKU: T9925980\u003c\/li\u003e\n\u003cli\u003eAvailability: In stock\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNotes and Safety How to change a crankshaft?The crankshaft is one of the main components of the engine and is responsible for the smooth operation of motorcycle, scooter and moped, whether with two-stroke or four-stroke engine. The longevity of the engine depends not only on the proper condition of the crankshaft, but also on the fact that it is properly mounted.For a correct installation of the crankshaft, we recommend our tutorial: Crankshaft disassembly and assembly.How can I tell if my crankshaft is Damaged?A broken crankshaft causes metallic noises, unusual vibrations, leaking oil seals and drastically reduces the performance of the two-wheeler. In any case, the vehicle must be stopped \u003c\/p\u003e","brand":"Top Performances","offers":[{"title":"Default Title","offer_id":53461385445719,"sku":"T9925980","price":281.93,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/4027\/5287\/files\/315129_2622687.jpg?v=1777839442","url":"https:\/\/mattmoto.pl\/en\/products\/crankshaft-top-performances-44mm-stroke-85mm-conrod-minarelli-horizontal-t9925980","provider":"MattMoto Skutery","version":"1.0","type":"link"}