Performance Gear Sets in a wide variety of prepackaged gear ratios for 150cc and 125cc GY6 4-stroke engines commonly found on Full-Size Street Scooters and Off-Road Vehicles. Choose from 14, 15, 16, or 17 Front Tooth combinations and 36, 37, or 38 Rear Tooth combinations.
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Overall Length: 60.5mm
Number of Splines: 19
Inner Diameter (splines peak to peak): 18mm