starkscooters
Roller Weight set for QMB139/50cc 4 Stroke Engines (16x13mm) - 6 gm MYKH0221
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Roller Weight set for QMB139/50cc 4 Stroke Engines (16x13mm) - 6 gm
MYKH0221
MYK Roller Weight set for QMB139/50cc 4 Stroke Engines (16x13mm) - 6 gm
- Replace OEM roller weights size 16x13
- Kit of 6
- Choose from 4 Gram through 7 Gram Weights.
- Lower weight improves acceleration and re-acceleration properties
- Higher weight improves top end speed
- Fits 50cc/100cc 4 Stroke GY6/QMB139 engines.