The NCY GY7 Super Transmission Kit is a complete bolt-on CVT upgrade engineered to deliver quicker acceleration, higher top speeds, and exceptionally smooth operation on Genuine, Royal Alloy, Lance, SYM, and many other 169cc (GY6-B / GY7) scooters. Every component is ultralight-balanced with friction-reducing coatings for long service life — this is the kit serious riders reach for when the stock transmission just isn't enough.
Features
- Quicker acceleration and higher top speed vs. stock CVT
- Ultralight-balanced components with oversized wear pads for long service life
- State-of-the-art friction-reducing coatings on all rotating parts
- Exceptionally smooth operation from rapid downshifting to slow cruising
- ISO 9001 certified — Made in Taiwan since 1997
Kit Contents
- NCY ultralight gold-coated overdrive 112mm variator
- NCY ultralight aluminum outer drive face
- NCY ultralight large shoe racing clutch
- NCY ultralight drilled and vented clutch bell
- NCY dual range secondary slider
- NCY 18x14 9g roller weights
- NCY 1000 RPM compression spring
- NCY ball bearing compression spring seat
AZScooterParts recommends installing a new belt with this kit and using graphite or molybdenum disulfide (moly) grease during assembly.
Specifications
Engine: GY6-B / GY7 (161QMK, 161QML) | Variator: 112mm gold coated overdrive | Roller Weights: 18x14 9g | Spring: 1000 RPM | Origin: Taiwan | Qty: 8-piece kit
Model Fitment
Fits GY6-B / GY7 engines (engine codes: 161QMK, 161QML). Verify your engine code before ordering.
| Brand |
Model(s) |
| Genuine |
Urbano 200i (169cc), Rattler 200i (169cc) |
| Lance |
Cali Classic 200i, Havana Classic 200i, PCH 200i, Cabo 200i (all 169cc) |
| Royal Alloy |
GT150 |
| SYM |
Fiddle III 200i (169cc) |
| Vitacci |
Clash 200, 200i Force 200, Tank 200 |
| Tank |
200 EFI |
| X-Pro |
Fiji 200, Maui 200, Bali 200 |
| Jonway |
GTX 200, GTX 250 |
| Italica Motors |
Viper 200, Bull 200 |
| Various Chinese 169cc EFI |
Gator Tank 200 EFI; TaoTao, Wolf, IceBear, Bintelli, MotoTec 200cc variants with 169cc fuel-injected GY6-B setups |
| Engine Code |
161QMK / 161QML “200” engine |
Note: Always verify your engine code (161QMK / 161QML) before ordering. This kit does not fit standard GY6 150cc (157QMJ) or QMB139 50cc engines.
Performance Note: This product is intended for off-road use only and is not intended for use on public roads. Not legal for use in California on pollution-controlled vehicles — check local laws before installing.
California Prop 65 Warning: www.p65warnings.ca.gov
