SSP-G GY6 Performance Transmission Kit | 1500 RPM Riding Gear Increased Power: Optimized backpressure allows

Increased Power: Optimized backpressure allows your engine to breathe better

ready-to-install rear wheel assembly for the KQi1 Pro and KQi1 Sport electric scooters

Engine-side Bore: 27mm

Stainless steel hose clamp included for secure fitment

SSP-G 47mm Big Bore Head Kit for 50cc 2-stroke 40QMB

SSP-G GY6 Performance Transmission Kit | 1500 RPM Riding Gear Increased Power: Optimized backpressure allowsThe 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