Description Racing Crankshaft Top Performances PiaggioHigh-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 PiaggioFull-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

• Brand: Top Performances
• SKU: T9934920
• Availability: In stock

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