6.5 Gram 16 x 13 mm GY6 49cc 50cc 139QMB Performance Variator Rollers Weights Scooter

Easy to Setup
Heavier roller weights need lower RPMs to begin changing gear ratios.
Lighter roller weights = faster take-off acceleration, bigger strength, but lower top speed.
Heavier roller weights = slower take-off acceleration, higher top speed.
For long-distance highway driving, heavier roller weights may be preferred"
Packing Included: 6 Pieces Variator Roller

"Lighter rollers weights require higher RPMs to push the rollers outward through centrifugal force and begin changing your CVT's gear ratio.

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