Prima
Prima Roller Weight Tuning Kit (18x14): Buddy 125/150/170i
Description
Dial in your CVT transmission with the Prima Roller Weight Tuning Kit — the ultimate tool for riders who want to fine-tune their scooter's performance rather than guess. Whether you're chasing explosive off-the-line acceleration or a smooth, fuel-efficient cruise, this comprehensive 36-roller master set lets you test multiple weight configurations to find the perfect balance for your riding style and engine setup. SKU: 1400-1070.
Key Features
- Complete tuning range: 12 weight sets from 6g (high RPM/acceleration) to 17g (low RPM/cruising)
- Mix-and-match capability — combine sets (e.g., three 10g + three 11g) for precise 0.5g increments
- 36 total rollers included for endless configuration testing
- High-quality composite construction resists flat-spotting during the tuning process
- Industry-standard 18x14mm size for GY6 125cc–170cc platforms
Technical Specifications
- Roller Size: 18x14mm
- Weight Range: 6g to 17g (12 sets of 3 rollers each)
- Total Rollers: 36
- Weight: 3.0 lbs
- Dimensions: 10" L x 7" W x 1" H
- SKU: 1400-1070
Compatibility
This 18x14mm roller size is the industry standard for 125cc–170cc scooters using the GY6 engine platform.
| Brand | Compatible Models |
|---|---|
| Genuine Scooter Co. | Buddy 125, Buddy 150, Buddy 170i, Buddy Kick 125, Blur 150, Blur 220i |
| Royal Alloy / Lambretta | GT 150, V200 |
| SYM / Lance | Fiddle II/III 125, Jet 14 200, Cali Classic 125/150, Havana Classic 125/150, PCH 125/150 |
| Kymco | Agility 125, People 125/150 (carbureted models) |
| Chicago Scooter Co. | Urbano 125/150/200i, Rattler 125/200i |
| Ice Bear / Adly / TGB | 150cc models, Delivery 150, Laser R9 (various 125/150) |
About Prima
Prima is Scooterworks USA's performance parts brand, offering precision-engineered CVT components designed for riders who demand more from their scooter. Every Prima part is tested for fit and performance on the most popular GY6-based platforms.
Product Diagrams
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.
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