Description Racing crankshaft Malossi MHR Team Replica PiaggioCrankshaft Malossi MHR Team Replica, Piaggio, 85mm connecting rod. High-quality MHR crankshaft from Malossi for Minarelli horizontal engines — ideal for entry-level tuning and race setups.Construction Malossi MHR crankshaftThis 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.Attention: Only for cylinders suitable for 85mm connecting rods, otherwise a 5mm spacer must be used.Specifications Malossi MHR crankshaft PiaggioFor Piaggio and Gilera AC / LC enginesStroke: 39.3mm (standard)Connecting rod: 85mmIncluding small end bearing 12x16x16mmIncluding water pump gear and nuts Questions about the product

• Brand: Malossi
• SKU: M539212
• Availability: In stock soon

Notes 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