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Variator Backplate For GY6 125-150cc - GY20911
  • SKU: GY20911
  • Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock

Variator Backplate For GY6 125-150cc

$4.72
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DESCRIPTION
The Variator Backplate is an internal mechanical component of the CVT transmission for scooters equipped with GY6 125cc to 150cc engines, such as the Honda Ruckus GY6, as well as other scooters based on the same engine/transmission architecture.

It serves as a support and guide plate for the various variator components (moving front pulley, rollers, flanges, and springs) and ensures that these elements remain aligned, centered, and stable under load and at high speeds. A well-designed backplate reduces unwanted movement fluctuations in the variator, improves throttle response, and extends the lifespan of the transmission components.

The backplate typically acts as:

a contact surface for the rollers

a stop for the variator spring

an axial guide for pulley movement

an interface between the tolerances of moving parts