TST GY6 150cc Hyperbolic VariatorWant a better performing Variator for your GY6? Give the TST Hyperbolic Variator a try! Designed with two ramp slopes, this variator pulls out the most performance for better speeds at the 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

Bolt Hole Spacing: 78mm

We always pair our cylinder kits with larger carburetors to allow for a more rich tune to keep down the heat and provide the best performance

8mm Sprocket Studs

Made from 1/8" Aluminum

The 12oClockLabs unit is a small

this lever guard can mount on any handlebar with 14-16mm or 18-19mm inner-diameter opening

Yamaha Zuma 50cc '02-11

It is recommended to get an aftermarket ECU to correct AFR

and protection for anti-wear

it allows for higher tolerances towards heat and abuse

These clutch springs are recommended to be installed with an aftermarket clutch spring lifter plate

white light for safety and has amber lights for dust