Menu
Cart 0
Roller Weights Hoca 16x13 QMB139 TAO TAO BAJA 50 > Part #169GRS149

Roller Weights Hoca 16x13 QMB139 TAO TAO BAJA 50 > Part #169GRS149

  • $ 999


Grand Rapids Scooter

Transmission Parts

Hoca Roller Weights size 16x13 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.


We Also Recommend