SSP-G
SSP-G GY6 Performance Transmission Kit | 1500 RPM
Description
The SSP-G GY6 Performance Transmission Kit is a complete CVT upgrade for 125cc and 150cc GY6 4-stroke scooters. Engineered and manufactured in Taiwan, this kit replaces your entire drive and driven pulley system with matched, performance-tuned components — delivering stronger low-end engagement, smoother power delivery, and improved top-end performance over stock. The 1500 RPM clutch engagement point is ideal for riders seeking responsive acceleration without sacrificing rideability.
Kit Contents
- 1500 RPM clutch assembly
- 1500 RPM torque (contra) spring
- Black 5-blade clutch bell
- Variator kit with oversized 20x12 roller weights (12g)
- Lightweight 148g cast aluminum drive face with translucent blue anodized coating
- Adjustable drive sheave (torque driver)
Technical Specifications
- Clutch: 120mm outer diameter, 1500 RPM springs installed
- Torque Spring: 1500 RPM, 107mm overall length (4.2")
- Clutch Bell: 125mm inner diameter, 137mm outer diameter, 19 splines
- Variator: 115mm outer diameter, 20x12 12g roller weights, 148g drive face
- Construction: Cast aluminum drive face, anodized blue finish
- Origin: Made in Taiwan
Compatibility
Designed for GY6 QMI/QMJ 152/157 engines found in most 125cc and 150cc Chinese scooters. Fits a wide range of makes and models using the standard GY6 CVT platform.
Kit includes all components listed above. Sold as a complete set.
Product Diagrams
Features
Specifications
Clutch OD: 120mm | Clutch: 1500 RPM | Torque Spring: 1500 RPM, 107mm | Clutch Bell ID: 125mm, OD: 137mm, 19 splines | Variator OD: 115mm | Roller Weights: 20x12 12g | Drive Face: 148g cast aluminum
Model Fitments
GY6 QMI/QMJ 152/157 engines; fits most 125cc and 150cc Chinese scooters on the standard GY6 CVT platform