OPMID Dr. Speed Speedometer Calibrator (Monkey 125) Grom Grom (JC61 & JC75)

Grom (JC61 & JC75)

This guard is designed to fit the right side of your engine and provides reliable coverage and protection from debris and environmental elements

Gcraft Chain Adjusters are the perfect upgrade for bikers looking for more control over their ride

Seat Surface: Synthetic Leather (Plain Black)

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OPMID Dr. Speed Speedometer Calibrator (Monkey 125) Grom Grom (JC61 & JC75)Doctor speed vehicle speed signal correction unit A device that corrects the deviation of the display speed of the speedometer. On a motorcycle that receives the vehicle speed signal from the transmission, the speed will shift if the sprocket is changed or the tire size is changed. Also, even in a completely normal car, the genuine meter is set to display a large speed of about 5 to 10% (varies depending on the model), so it is not possible to know