Naraku 878-17-28 CVT Drive Belt (137-48)

Naraku 878-17-28 CVT Drive Belt for Long Case 50cc 1E40QMB 2-Stroke engines.

Fits the Following Models and More.

Adly: Air Tec 50, Jet 50, Silver Fox 50 and Thunder Bike 50

Please note: the belt is stamped 890-17-28 because the manufacturer marks their products with the outer diameter measurement. This belt is compatible with original belt number 23100-117-000.


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• Length: 878mm
• Top Width: 17mm
• Groove Angle: 28°
• Made in Taiwan