Samurai Zuma 125 Stroker Crankshaft, Part #169-247
Samurai Performance 3mm Stroker Crankshaft for the Yamaha Zuma 125. Overall Length: approximately 258mm. Thread Size (tapered side): M12x1.25. Thread Size (splined side): M12x1.25. Bearing Outer Diameter (tapered side): 56mm. Bearing Outer Diameter (splined side): 62mm. Number of Splines: 15. Connecting Rod Inner Diameter: 15mm.