Description Racing crankshaft Doppler EnduranceCrankshaft Doppler Endurance Minarelli vertical, high-quality racing crankshaft with FAG piston pin bearing (12x16x15mm). Suitable for sports and racing engines up to 14,000 rpm.The full circle crankshaft is characterized by its reinforced and balanced design for increased durability and performance. Supplied with FAG small end bearing, the excellent price/performance ratio makes it the ideal choice for tuned engines and guarantees superior performance and exceptional endurance.For MBK Booster / Stunt - Yamaha BW's / Slider (Minarelli vertical) with 12mm piston pin.Features Doppler Endurance crankshaft:Original stroke: 40mmForged connecting rod: 80mmRacing small end bearing: 12x16x15mmPiston pin: 12mmJournals: 20mm Questions about the product

• Brand: Doppler
• SKU: CGN441278
• 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