MMG Variator Roller Weights, 16x13mm, QMB139 50cc, 4g
Code: MGH0909_4GR

- Replaces OEM roller weights sized 16x13mm, kit of 6.
- Available in 4 gram through 7 gram weight options.
- Lower weight improves acceleration and re acceleration.
- Higher weight improves top end speed.
- Fits most 50cc/100cc Chinese 4 stroke GY6/QMB139 engines.
Roller Weight set for QMB139/50cc 4 Stroke Engines (16x13mm) - 4 Grams.
Fits most 50cc/100cc Chinese 4 Stroke GY6/QMB139 engines.