NCY 15x12 Performance Roller Weights - Minarelli 1PE40QMB
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Precision Tuning: NCY 15x12 Performance Roller Weights
Unlock the full potential of your CVT with high-quality NCY 15x12 Roller Weights. An essential component for transmission tuning, these rollers allow you to customize your scooter's acceleration and top-speed characteristics. Replacing worn, flat-spotted rollers restores lost performance and ensures your engine stays in its optimal power band.
Why Upgrade to NCY Rollers?
- Engineered for Performance: Available in a wide range of weights (3g–11g) to fine-tune your scooter for better hill climbing or higher top speeds.
- Durable Construction: Made with a specialized low-friction coating to resist flat-spotting and provide consistent shifting over time.
- Maintenance Essential: Over time, rollers develop flat spots that cause "laggy" acceleration. New rollers restore a smooth, linear power delivery.
- Improved Efficiency: Properly weighted rollers prevent the engine from over-revving, leading to better fuel economy and reduced engine wear.
Technical Specifications
- Dimensions: 15mm (Diameter) x 12mm (Width)
- Available Weights: 3.0g to 11.0g
- Material: High-density heat-resistant polymer
- SKU: 1200-1043
- Brand: NCY
Vehicle Compatibility List
This 15x12mm size is the standard for a wide range of scooters, ATVs, and Quads with 50cc 2-stroke engines labeled as 1E40QMB / 1PE40QMB or Minarelli Horizontal/Vertical clones. If you have an aftermarket variator (Malossi, Polini, etc.), please confirm the required roller size as it may differ from OEM.
| Manufacturer | Compatible Models |
|---|---|
| Yamaha | Jog 50 (CE50/CG50/CY50), Zuma 50 (CW50/YW50), BWS 50/100, Vino 50, Aerox 50/100, Neo’s 50, C3, Slider, Why 50 |
| Aprilia | SR 50 (Minarelli 1994–2004), Scarabeo 50, Rally 50, Sonic, Gulliver, Area 51, Amico |
| Genuine | Venture 50 |
| MBK | Booster 50/100, Nitro 50/100, Ovetto 50/100, Stunt, Mach G, Evolis, Fizz |
| Malaguti | F10 Jetline, F12 Phantom, F15 Firefox, Ciak 50, Centro 50, Yesterday |
| ATV / Quad | Polaris Scrambler 50/90, E-Ton Viper/Beamer 50/90, Kasea Skyhawk 50/90, Arctic Cat 90 (2-Stroke) |
| CPI / Keeway | Aragon 50, Hussar, Oliver, Popcorn, F-Act 50, Hurricane, Matrix, RY8 |
Tech Tip: For the best results, check your roller weights
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.