NCY
NCY Performance Anti-Glaze Clutch Bell | GY6 150cc Navi 110
Description
The NCY Star Racing Clutch Bell is a PTFE-coated, vented performance clutch bell for 125cc–170cc GY6 engines and the Honda Navi 110. The black PTFE exterior coating dissipates heat faster than raw steel, while the sandblasted internal friction surface provides immediate, aggressive clutch shoe engagement. The star-cut venting acts as a centrifugal fan to pull cool air through the assembly and shed clutch dust. At 660g, it reduces rotational mass for faster RPM response compared to stock bells.
Key Features
- PTFE exterior coating — superior heat dissipation, prevents glazed pads and power loss
- Sandblasted internal friction surface — immediate engagement, eliminates clutch slip
- Vented star design — centrifugal airflow cools clutch shoes and expels dust
- 660g ultralight construction — reduces rotational mass for faster RPM gains
- 19-spline fitment — direct bolt-on for GY6 125/150/170cc and Honda Navi 110
- Made in Taiwan — NCY part no. 170719-100
Specifications
- SKU: 1200-1223
- Inner Diameter: 125mm
- Outer Diameter: 137mm
- Spline Count: 19-spline
- Spline Bore: 15mm
- Weight: 660g
- Coating: PTFE (Polytetrafluoroethylene)
- NCY Part No.: 170719-100
Compatibility
| Make | Model / Engine | Notes |
|---|---|---|
| Honda | Navi 110 | Direct fit |
| Genuine Scooter Co. | Buddy 125, Buddy 150, Buddy 170i, Hooligan 170i | Direct fit |
| Yamaha | Zuma 125, Vino 125 | Verify 19-spline count |
| GY6 125/150/170cc | 157QMJ, 152QMI, 161QMK, 1P61QMK, BN157QMJ | Direct fit |
| Go-Karts / Buggies | TrailMaster 150 XRS/XRX, Hammerhead 150, Carter, Yerf-Dog | Verify spline count |
| Various Chinese brands | Wolf, Icebear, Jonway, Tao Tao, Bintelli, SSR, Roketa, and more | GY6 125/150cc engines |
Tech tip: For maximum no-slip performance, pair with the NCY Gen 4 Performance Clutch (Green). Apply blue thread locker to the clutch bell nut to prevent loosening from high-RPM vibration.
This product is intended for off-road use only. Not intended for use on public roads or land. Performance upgrades are considered racing parts and are not covered by warranty.
Product Diagrams
Features
Specifications
SKU: 1200-1223 NCY Part No.: 170719-100 Inner Diameter: 125mm Outer Diameter: 137mm Spline Count: 19-spline Spline Bore: 15mm Weight: 660g Coating: PTFE (Polytetrafluoroethylene) Country of Origin: Taiwan
Model Fitments
Honda Navi 110; Genuine Buddy 125, Buddy 150, Buddy 170i, Hooligan 170i; Yamaha Zuma 125, Vino 125; GY6 125/150/170cc engines (157QMJ, 152QMI, 161QMK, 1P61QMK, BN157QMJ); TrailMaster 150 XRS/XRX; Hammerhead 150; Carter; Yerf-Dog; Wolf, Icebear, Jonway, Tao Tao, Bintelli, SSR Motorsports, Roketa and other GY6 125/150cc Chinese brands