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Jasil Evo N.G Crankshaft - Derbi Senda D50B


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Evolution N.G crankshaft for motorcycles using a Derbi D50B0/1 50cc 2-stroke engine.

Based on the racing crankshaft from Jasil. This version has 2 extra weight gaining aluminium inserts on both polished crank webs. The small end of the conrod has 2 holes to keep the small end bearing well lubricated. 

Ideal for sport and mid-race cylinders.

Supplied with small end bearing 12x17x15.

*Made in Portugal.

Jasil 6034102

  • Aprilia RS50 2006 on (Derbi D50B engine)
  • Derbi 50cc geared with D50B0 engine (05 on)
  • Q. Does this run standard crank bearings?
  • A.

    Yes you can use standard bearings. High quality bearings are allways recomended.