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#P3998
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
Yes you can use standard bearings. High quality bearings are allways recomended.
