Description
Performance Variator Kit for GY6 50cc 4-Stroke Scooters
This Performance Variator Kit is designed for 50cc 4-stroke scooters utilizing the QMB139 / 139QMB engine. It offers a complete solution for those looking to improve the CVT performance of their ride. It is one of the GY6 50cc scooter parts that can significantly boost acceleration and overall efficiency. This kit is an excellent choice for both stock and mildly tuned scooters.
Key Features of the Variator Kit
The variator kit comes with a PTFE-coated drive face, which minimizes friction and prevents wear on the belt and rollers. The movable face is made from aluminum and features red slider guides, promoting smooth belt engagement. This complete set includes everything necessary for a straightforward installation, making it a practical upgrade for your scooter's performance.
Construction Details
This kit features an 88mm outer diameter, specifically designed for the short-case 50cc CVT systems. The inclusion of 6 roller weights, each measuring 16x13mm, helps optimize the CVT shift curve, improving the ride experience. The kit also contains critical components for a secure fit and reliable operation.
Specifications
- Drive Face Coating: PTFE (inner surface)
- Variator Outer Diameter: 88mm
- Includes: PTFE-coated variator drive face, movable face, 6 roller weights, bronze bushing, steel boss sleeve
- Engine: QMB139 / 139QMB 50cc 4-stroke
Fitment
This variator kit is compatible with various scooters and their engines:
- Genuine Buddy 50
- Genuine RoughHouse 50
- Honda Ruckus (NPS50)
- KYMCO Agility 50
- KYMCO Vitality 50
- KYMCO Filly 50
- SYM Mio 50
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Variators & Roller Weights · Scooter Parts
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