BLUE LINE
Blue Line CVT Drive Belt 669-18-30 | 139QMB 50cc 4T Models
Description
Replace a worn or snapped CVT drive belt on your 139QMB 50cc 4-stroke scooter with this Blue Line 669-18-30 aramid-reinforced belt. The tooth surface is covered in durable nylon fabric to reduce noise and improve transmission efficiency, backed by a high-strength chloroprene rubber core and robust aramid cord layers for outstanding heat dissipation and wear resistance. Fits most 139QMB short-case 50cc engines with 10-inch wheels.
Features
- Aramid cord reinforcement for exceptional strength and heat resistance
- Nylon tooth surface fabric — reduces noise, improves efficiency
- High-strength chloroprene rubber core
- Fits 139QMB / 139QMA short-case 50cc 4-stroke engines
- Compatible with CSC go, go MAX, Pug 50, Nitro Sport 50, Bella Classic 50 and many other popular import models
Specifications
- SKU: 1200-1187
- Belt Size: 669-18-30
- Belt Circumference: 669mm
- Belt Width: 18mm
- Drive Face Angle: 30°
- Construction: Aramid cord, chloroprene rubber, nylon tooth fabric
- Country of Origin: China
Compatibility
| Brand | Models |
|---|---|
| CSC (Chicago Scooter Co.) | go, go MAX, Pug 50, Nitro Sport 50, Bella Classic 50 |
| 139QMB / 139QMA Engines | All 49/50cc short-case 4-stroke scooters with 10" wheels |
Compatible Engine Codes
| 139QMB-Based Engine Codes | |||
|---|---|---|---|
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
Don't see your engine code? If the engine is a 4-stroke 49/50cc, has a 10" wheel, and the engine code includes "QM" or "FM", this belt is highly likely to be compatible with your vehicle.
Product Diagrams
Features
Specifications
SKU: 1200-1187 | Size: 669-18-30 | Circumference: 669mm | Width: 18mm | Drive Face Angle: 30° | Construction: Aramid cord, chloroprene rubber, nylon tooth fabric | Origin: China
Model Fitments
Brands: Amstar, Amigo, Ascend, Baotian, Bashan, Blade, Boom, Chicago Scooter Company, Dongfang, Roketa, Baotian, Bashan, BMS, Cool Sports, E Ton, Fly Wing, Eagle, Fly, Italica, Riya, Ice Bear, Jackel, Jet Moto, JCL, Taotao, Peace, JM Star, Jonway, Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Jiajue, Tao Tao, Tao Motors, Trailmaster, Maxtrade, Meitien, Motofino, Motorino, NST, Panterra, Panther, Qlink, Yiben, Red Streak, Redcat, Roketa, Schwinn, Strada, SYM, Tank, Terminator ,Tomberlin, TNG, United Motors, Vento, Vitacci, Wildfire, Wolf, X-Treme, X-Pro, Yongfu, ZNEN, Zhongneng , Zhilong, Geely, Wangye, ZH and more Manufactured by: Taizhou Zhongneng Motorcycle Co.; Jiangsu Zhongneng Motorcycle Co.; Jiangsu Meijunte Technology Co.; Taizhou Qianxin Vehicle Co.; Ningbo Dongfang Lingyun Vehicle Made Co.; Taizhou Zhilong Technology Co.; Zhejiang Jiajue Motorcycle Manufacturing Co.; Zhejiang Gelly Ming Industrial Co.; Taizhou City Senglong Motorcycle Manufacture Co.; Jiangsu Sacin Motorcycle Co.; Jiangsu Linhai Power Machinery Group Co.; Zheijiang TaoTao Vehicles Co.; Zhejiang Senling Motorcycle Co.; Sanmen County Yongfu Machine Co; Taizhou Jiaojiang Zhiwei Motorcycle Manufacture Co.; Huzhou Daixi Zhenhua Technology Trade Co.; Taizhou Zhongneng Motorcycle Co.; Zhejiang Riya Motorcycle Co.; Ningbo Longjia Motorcycle Co.; Taizhou Zhongneng Motorcycle Co.; and more
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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.
