{"product_id":"ncy-15x12-performance-roller-weights-minarelli-1pe40qmb","title":"NCY 15x12 Performance Roller Weights - Minarelli 1PE40QMB","description":"\u003cp\u003ePrecision 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\u003c\/p\u003e","brand":"ncy","offers":[{"title":"Default Title","offer_id":48045138378939,"sku":"1200-1043 4.0G","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1043_c557575f-55c4-4720-87df-c54b98bf57cf.jpg?v=1783052041","url":"https:\/\/thriftyscooters.com\/products\/ncy-15x12-performance-roller-weights-minarelli-1pe40qmb","provider":"Thrifty Scooters","version":"1.0","type":"link"}