Pay in 4 interest-free payments of $11.75 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
higher top speed — best for lighter riders or big-bore builds
Popular Scooter Models:
This is our favorite kit for a touring bike or daily driver
FOR OFF-ROAD / CLOSED-COURSE COMPETITION USE ONLY
Sets will fit Yamaha Zume up to 2016
Polini 16x13 Roller Weight Tuning Kit - 4.5G to 6G buck higher top speed — bestDial in your CVT performance with the Polini 16x13 Roller Weight Tuning Kit a comprehensive four weight set that lets you test and optimize your scooter's acceleration, top speed, and power band without committing to a single weight. Whether you're chasing snappier off the line pull or a higher cruising RPM, this kit gives you the data to find your sweet spot. Key Features Four Weight Options in One Kit: Includes 4. 5g, 5g, 5. 5g, and 6g rollers