Hoca 16×13 QMB139 Roller Weights


Out of stock

  • Size: 16×13

SKU: 169-149 Category:

LogoHoca Roller Weights size 16×13 for 50cc 4-stroke QMB139 engines. The QMB139 is the most popular 50cc 4-stroke engine found on Chinese scooters.

We recommend starting performance upgrades by changing the variator roller weights first.

Heavier roller weights= A slower take off speed with more acceleration and a higher top speed.

Lighter roller weights = A faster take off speed with less acceleration and lower top speed.

Please see our Warranty & Returns Policy.

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Hoca 16x13 QMB139 Roller Weights