Completely rebuildable. Ready for installation. Wrist pin bearings included. Core not required. 

This crankshaft comes from Hot Rods trued and welded. We also we send it out to confirm the crank is zeroed out and it has high quality welds. We believe this is an important step to ensure a long lasting engine build. 

• (+4mm stroke) with +5mm longer rods; Produces up to 403cc. 
• Important:  Requires Vertex Long Rod pistons and G093 gasket kit when using OEM cylinder heads.
• Connecting Rod Side Clearance: 0.45-0.85mm
• Engine Type: 2-Cycle
• Final Displacement: 403cc
• Includes: Crankshaft, Crankshaft Bearings, and Labyrinth Seal. 
• Increased Engine Stroke: 4mm. 
• Stroke: 58mm. 
• Connecting Rod Length: 115mm.
• Type: Stroker.