HOT RODS

Crankshaft Stkr Yz250f

Part # 0921-0039

• —Factory assembled and trued to OEM specifications
• —Drop in replacement crankshaft requires no modification unless noted
• —CNC machined and dynamically balanced to suit the increased stroke
• —Add +2.00 mm to +4.00 mm of stroke depending on application
• —Uses stock piston unless noted
• —Main bearings not included
• —Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
• —Not re-buildable as the rods are shorter than OEM.