NCY
NCY Gen 4 Performance Clutch 107mm: Yamaha Zuma 50
Description
Upgrade your CVT drivetrain with the NCY Generation 4 Performance Lightened Clutch — a high-revving 107mm racing clutch assembly finished in signature green. Shedding rotational mass with extra-lightweight pillow blocks and high-friction heat-stabilized pads, this clutch lets your engine spool into peak power faster for crisper throttle response and punchier launches off the line.
Key Features
- Lightened Pillow Blocks: Reduces rotational mass for immediate throttle response and faster RPM spooling.
- High-Friction Pad Formulation: Specially blended composite eliminates takeoff shudder and slip-glaze.
- Pre-Tuned Spring Calibration: Ships with 2000 RPM red sport clutch springs for optimized high-performance launch.
- Signature Green Coating: Durable finish protects against corrosion and road debris.
- Consistent torque transfer without fade under extreme operating temperatures.
Technical Specifications
- Clutch Nominal Diameter: 107mm
- Internal Core Diameter (ID): 24mm
- External Pad Assembly Diameter (OD): 108mm
- Total Block Height (H): 27mm
- Spring Configuration: 3 x Red Performance Springs (2000 RPM threshold)
- Weighting System: 3 x Green Balanced Clutch Weights
- SKU: 1200-1203
Compatibility
Direct-fit or sport drivetrain upgrade for 50cc–100cc two-stroke and four-stroke engines.
| Engine Group / Brand | Compatible Applications |
|---|---|
| Yamaha (Minarelli 2-Stroke) | Zuma 50 (2002–2011 Bug-Eye), Zuma 50 FX / Naked (4-Stroke 2012+), Vino 50 2T, Jog, Axis, Breeze |
| Genuine Scooter Co. | Buddy 50, RoughHouse 50, Black Cat 50, Rattler 50 |
| GY6 50cc (QMB139) | TaoTao, Wolf Brand, Ice Bear, Bintelli, Lance, Jonway 4-stroke 50cc models (107mm conversion) |
| Piaggio, Vespa & Honda | Vespa LX 50, Primavera 50, Sprint 50, Piaggio Fly 50, Typhoon 50; Honda Dio, Elite 50 (verify 107mm bell pairing) |
| CPI & Keeway | Oliver 50, Aragon 50, Hussar, Popcorn, Matrix 50 (horizontal 2-stroke variants) |
About NCY
NCY is the aftermarket performance parts leader for Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6/QMB-powered scooters. ISO 9001 certified and manufactured in Taiwan to strict quality standards since 1997.