Roller Weights 16 X 13 Compatible with the Honda DIO and 139QMB (49.5/ 50cc 4-stroke) Chinese Scooter Engines.
These Top quality roller weights are compatible with Scooters with the 139QMB/GY6 49.5/50cc engine. Roller weights are perfect for tuning your scooter and optimize performance.
Going lighter on the rollers are good for quick acceleration, stop and go riding and hills. When you do go lighter you lose some of your top end speed.
Going with heavier rollers will increase your top end speed. When you go heavier on the weights you will lose some low-end acceleration.
Specifications:
Size: 16mm x 13mm
Set of 6 weights
Weight : 5g