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.
Connecting rod side clearance is 0.45 mm – 0.85 mm.
+4.00 mm stroker crankshaft increase with +5.00 mm longer rods makes up to 403 cc.
Requires Vertex long rod pistons and Vertex gasket kit when using OEM cylinder heads.
Kit Includes:
• Crankshaft
• Connecting Rods
• Crankshaft Bearings
• Labyrinth Seal