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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Installation Note: When switching to a wider bar like the NCY Z-Bar
Max scooters
Bearing Gear Cluster for SF
Specification:
SSP-G QMB139 Stroker Crankshaft Water-Cooled 250cc Installation Note: When switching to44mm Stroker Crankshaft Assembly for 50cc 4 stroke QMB139 engines. Overall Length: 247mm Thread Size (tapered side): M10x1. 25 Thread Size (spline side): M12x1. 25 Bearing Outer Diameter (tapered side): 42mm Bearing Outer Diameter (spline side): 47mm Number of Splines: 26 Connecting Rod Inner Diameter: 13mm Number of Teeth (oil pump drive gear): 16 (use with 33t oil pump) QMB139 50cc 49cc This product is not intended for use on public roads or land.
