Description Racing crankshaft MinarelliThe Motoforce Racing crankshaft for Minarelli vertical (Yamaha Slider) is a high compression racing crankshaft at great value for money.HQ Racing CrankshaftThe reinforced tuning crankshaft is made of hardened steel and comes with a silver plated FAG small end bearing. In contrast to the standard version, this racing version was cast with PTFE plastic inserts to reduce the dead volume and increase the pre-compression a little.The dimensions of the Minarelli crankshaft correspond to the original crankshaft. It is suitable for 50cc and 70cc Sport / Racing setups and can be installed without further adjustments. You can easily do 13,000 rpm with this crankshaft. We recommend to use new bearings which are available separately.If this crankshaft does not fit your engine setup, you will find a large selection of crankshafts for Minarelli in our store.Specifications Motoforce Racing Crankshaft:Reinforced Racing crankshaft for Minarelli verticalSmall end bearing: 10 x 14 x 13 mmPiston pin: 10 mmFor Minarelli vertical engine (MBK Booster / Stunt, Yamaha BW's / Slider..etc.) Questions about the product

• Brand: MotoForce Racing
• SKU: MF30.16802
• 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