{"product_id":"crankshaft-malossi-mhr-rhq-minarelli-vertical-m537621","title":"Crankshaft Malossi MHR RHQ Minarelli vertical","description":"\u003cp\u003eDescription Malossi MHR RHQ Racing Crankshaft Yamaha BW'sHigh-quality MHR crankshaft from Malossi for Minarelli vertical engines — ideal for entry-level tuning and race setups. This is a full-circle HPC crankshaft (High Primary Compression), designed to increase pre-compression for improved cylinder filling and a shift of the powerband into higher RPM ranges.Built for up to 16,000 rpm, it features top-tier materials and precise craftsmanship — classic Malossi performance. Best paired with 70cc racing cylinders, including high-end configurations.Specifications – Malossi MHR Crankshaft BWS \/ SliderFor Minarelli vertical with 10mm piston pinStroke: 39.3 mm (standard)Connecting rod: 80 mm (standard)Includes small end bearing 10x14x13 mm Questions about the product\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Malossi\u003c\/li\u003e\n\u003cli\u003eSKU: M537621\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":"Malossi","offers":[{"title":"Default Title","offer_id":53461392261463,"sku":"M537621","price":355.95,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/4027\/5287\/files\/294744_2760125.jpg?v=1777839466","url":"https:\/\/mattmoto.pl\/en\/products\/crankshaft-malossi-mhr-rhq-minarelli-vertical-m537621","provider":"MattMoto Skutery","version":"1.0","type":"link"}