Gates
Description
Elite Reliability: Gates Powerlink Premium CVT Belt
The Gates Powerlink Premium CVT Drive Belt is the industry standard for high-reliability transmission performance. Specifically engineered for 50cc 4-stroke GY6 (QMB139) short-case engines, this belt uses advanced EPDM rubber compounds and high-strength poly cords. It is designed to resist the high-heat environments of air-cooled scooter engines, providing smoother shifting and a significantly longer service life than standard economy belts.
Technical Performance Features
- Premium EPDM Construction: Built with Ethylene Propylene Diene Monomer for superior heat resistance and flexibility, preventing the "cracking" and "glazing" that leads to belt slip.
- Reinforced Poly Cord: Features high-tensile internal cords that resist stretching, ensuring your CVT maintains consistent gear ratios and top-speed performance over time.
- Precise 30 ° Groove Angle: Optimized for standard GY6 variator and clutch sheaves, providing maximum surface contact for "no-slip" power transfer.
- OEM-Spec Durability: A direct high-performance upgrade for the original belts found on TaoTao, Wolf, and Bintelli scooters.
Comprehensive Fitment Guide
This 669mm belt is the standard size for 50cc 4-Stroke (QMB139/GY6) scooters with 10-inch wheels:
| Brand | Compatible Models |
|---|---|
| Honda | Aero 50 (1984–1986), Elite SB50 (1990), Spree (1984–1986) |
| Wolf Brand | Islander, Jet, Lucky, RX-50 |
| Tao Tao | ATM50-A1, Pony 50, Speedy 50, Venus 50 |
| Lance | Cali Classic 50, GTR 50 |
| KYMCO | Agility 50, People 50 |
| Bintelli | Breeze 50, Sprint 50 |
| Twist N' Go | Venice 49cc, LS 49cc, Milano 50 ('04-'07) |
| Other Imports | Baja SC50, Panterra Retro/Fusion, SUNL, Tank, and most Chinese 50cc 4T units |
| Go-Karts | TrailMaster, Hammerhead, and Carter 50cc models |
| ATVs | Most Chinese-manufactured 50cc kids' ATVs (IceBear, Tao Motor, Mountopz) |
| Universal | Also fits 50cc go-karts, ATVs, and dune buggies with automatic CVT transmissions. |
Technical Specifications
- Length: 669mm
- Top Width: 18.1mm
- Groove Angle: 30 °
- Material: Poly Cord / EPDM Rubber
Mechanic's Note: If your scooter has a 10-inch rear wheel and a 50cc 4-stroke engine, this is almost certainly your belt. We recommend inspecting your belt for cracks every 1,500 miles. Pro Tip: While the CVT cover is off, use a Variator Locking Tool to check your Roller Weights for flat spots; replacing them at the same time as the belt will make your scooter feel brand new.
SKU: 106-54
MPN: UPJ4723
Product Diagrams
Features
Specifications
Length: 669mm | Top Width: 18.1mm | Groove Angle: 30° | Material: Poly Cord / EPDM Rubber | MPN: UPJ4723
Model Fitments
Fits 50cc 4-stroke GY6 (QMB139) short-case engines with 10-inch wheels. Compatible brands include Honda (Aero 50, Elite SB50, Spree), Wolf Brand (Islander, Jet, Lucky, RX-50), Tao Tao (ATM50-A1, Pony 50, Speedy 50, Venus 50), Lance (Cali Classic 50, GTR 50), KYMCO (Agility 50, People 50), Bintelli (Breeze 50, Sprint 50), Twist N' Go (Venice 49cc, LS 49cc, Milano 50), Baja SC50, Panterra, SUNL, Tank, and most Chinese 50cc 4T scooters, go-karts, and ATVs with automatic CVT transmissions.
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Same day shipping for orders placed before 2PM (CST) M-F
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30-day return period on eligible items
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Flat-rate shipping for orders shipped to the 48 Contiguous United States.
