NCY Super Transmission Set | Yamaha / Genuine 125cc+

Description

The NCY Super Transmission Set is a complete bolt-on CVT performance upgrade for pre-2022 Yamaha 125-platform scooters and compatible Genuine models. Every component in this kit is engineered to work together as a matched system — delivering quicker acceleration, higher top speeds, and smoother CVT operation compared to stock. NCY has been manufacturing ISO 9001-certified performance CVT components in Taiwan since 1997.

Kit Contents

• NCY ultralight gold Teflon-coated overdrive variator
• NCY ultralight outer drive face
• NCY large-shoe racing clutch
• NCY ultralight large PTFE-coated racing clutch bell
• NCY dual-range secondary slider
• NCY 20×12 roller weights — 10g, 11g, and 12g sets included
• NCY 1500 RPM compression spring
• NCY ball bearing compression spring seat

Scooterworks recommends installing a new drive belt with this kit and using graphite or molybdenum disulfide (moly) grease during assembly.

Technical Specifications

• Roller Weights: 20x12mm — 10g, 11g, 12g sets included
• Compression Spring: 1500 RPM
• Variator Coating: Gold Teflon (PTFE) overdrive
• Clutch Bell Coating: PTFE coated
• Manufacturer: NCY (ISO 9001 Certified, Taiwan)

Compatibility

This product is intended for off-road/racing use only. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing. Performance upgrades are not covered under warranty.

California Prop 65 Warning: www.p65warnings.ca.gov