GY6 Engine Gear Sets

Performance Gear Sets for GY6 125cc and 150cc Engines

These performance gear sets are designed specifically for 125cc and 150cc GY6 4-stroke engines, commonly found in full-sized scooters and all-terrain vehicles. Offering a variety of prepackaged gear ratios, they enable you to tailor the performance of your ride. It is one of the GY6 scooter parts that can significantly improve your engine's efficiency and output. Choose from multiple front and rear tooth combinations to suit your specific needs.

Gear Combinations

These gear sets include options for front tooth counts of 14, 16, 17, and 18, along with rear tooth counts of 35, 36, 37, or 38. This flexibility allows you to customize your gear ratio based on performance preferences, whether you require speed or torque. The right combination can help fine-tune your scooter's performance on various terrains.

Specifications and Dimensions

The small gear features an overall length of 60.5mm, while the large gear is equipped with 19 splines, an inner diameter measuring 18mm from peak to peak, and a thickness of 20mm. These specifications ensure compatibility with most GY6 engine setups, making them a reliable choice for enthusiasts looking to improve their vehicle's power delivery. It is recommended to pair these gear sets with a big bore kit for the best performance.

Specifications

• Overall Length: 60.5mm
• Number of Splines: 19
• Inner Diameter: 18mm
• Thickness: 20mm
• Fits: GY6 125cc and 150cc engines

Fitment

These gear sets are compatible with a variety of full-sized scooters and all-terrain vehicles powered by GY6 125cc and 150cc engines. The versatility of these gear ratios makes them a valuable addition to your vehicle maintenance routine.

Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.

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