CVT Variator Motoforce GY6 139QMB/QMA / Kymco 4T

GY6 CVTIncludes variator, ramp plate, drive face, fan pulley, guides, spacer plate, and 6 roller weights (16x13 mm, 8.6 g). Supplied as shown. Installing a new variator is recommended if you notice flat spots during acceleration, often caused by worn bushings or grooved pulley faces (belt wear marks).Note: Supplied with relatively heavy roller weights. For better throttle response and acceleration, we recommend switching to slightly lighter CVT weights.

• Brand: MotoForce
• SKU: OE-GY6BT12012
• Availability: In stock

Notes and Safety scooter CVTModern scooters are equipped with a continuously variable transmission, the so-called CVT, also called variator.CVT Parts:Front pulley, movable. It contains the variator weights and has a special shape with an inclined surface to allow the V-belt to move freely up and down.Ramp plate: Holds the weights in place.Variator sleeve: Serves as a bearing for the variator, which moves axially back and forth, i.e., opens and closes.CVT roller weights: Adjustment weights that play a critical role in function and performance.original, Sport and Oversize CVTsOriginal: Original or OEM quality CVTs are equipped with a restrictor to limit the speed to 45km/h. There are riders wh