Naraku QMB139 Super Transmission Kit Eco

Naraku Super Transmission Kit Eco for 50cc QMB139 engines. Kit includes: Variator, Clutch and Clutch Bell.

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• Roller Weight Size: 16x13mm (6g)
• Variator Outer Diameter: 88mm
• Clutch Drum Number of Splines: 22
• Clutch Drum Spline Inner Diameter (peak to peak): 11.10mm