SSP-G QMB139 Performance Variator Kit

SSP-G After-Market Performance Variator Kit for QMB139 engines, Honda Ruckus and many other makes and models.

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Specs:
- Roller Weight Size: 16x13mm (8g)
- Variator Outer Diameter: 89mm
- Boss Inner Diameter: 14mm
- Boss Outer Dimater: 20mm
- Boss Length: 39mm
- Supports Honda Ruckus 50 (NPS50), QMB139 50cc/49cc , Various unlisted makes/models