Backing Plate with new Sliders included at 115mm drive face at 17.3oz weight with a teflon coating for better wear on roller weights to get more mileage and plys performance by adding the teflon for a better surface for weights plus stays cooler which is always a good thing.
High Performance Ramp Drive with pressure backing plate included with new sliders for a complete upgrade to replace worn out stock variator that middle bushing wears out and loss of power is noticed.
Changing your weights to 10 or 11 and add Gates Belt or Polini Kevlar belt makes a huge difference and adds kick back to your GY6 150 scooter engine.
Remember your drive plate or drive face. These do wear from heat and can cause belt not ride all the way up for top speed.