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TST Yamaha Zuma 125 Hyperbolic Variator

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Yamaha Zuma 125 and BWS125 TST Variator



Want a better performing Variator for your Zuma 125? Give the TST Hyperbolic Variator a try! Designed with two ramp slopes, this variator pulls out the most performance for better speeds at top end and improves your low end performance. The S-Ramp slope is designed for low- to mid-range performance, allowing your weights to come in at the right time for better acceleration. The L-Ramp then takes the weights further and allows for better late mid- to top-end performance and better speed. Take your Zuma 125 to better performance with a TST Hyperbolic Variator today!

Additional Info

Additional Info



  • Yamaha Zuma 125
  • Yamaha BWS125
  • Yamaha Vino 125


  • Variator Fan/Front Pulley
  • Variator Ramp Plate
  • Variator Ramp Back Plate
  • Spacer and Shim

Recommended Starting Roller Weights:

  • 125cc’s: 11g in S Ramp, 10g in L Ramp
  • 155cc’s: 12g in S Ramp, 10g in L Ramp
  • 164cc’s: 14g in S Ramp, 8g in L Ramp
Brand TST


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