NCY 1000 RPM Clutch Springs: Yamaha Vino / Zuma 125

One of the most impactful and affordable upgrades you can make to your scooter is swapping the clutch springs. The NCY Clutch Springs allow you to dial in your engagement RPM for snappier off-the-line acceleration and a more responsive ride. Available in multiple stiffness ratings (indicated by color), these springs give both beginner tuners and experienced builders precise control over CVT performance. Key Features 1000 RPM Engagement: Tuned for earlier clutch engagement, delivering stronger acceleration from a stop. Color-Coded Stiffness: Different colors represent different spring rates, making it easy to experiment and find your ideal setup. Set of 3: Includes all three springs needed for a complete clutch spring replacement. Beginner to Advanced: A great first mod for new tuners, and a precision tool for experienced builders dialing in their CVT. Technical Specifications Engagement RPM: 1000 RPM Quantity: 3 springs per set Brand: NCY Performance Parts SKU: 1200-1006 Fitment Brand Compatible Models Yamaha Vino 125, Zuma 125 Tuner's Tip: Stiffer springs raise the engagement RPM for a more aggressive powerband. Softer springs lower it for smoother, earlier engagement. Start with the 1000 RPM set and adjust from there based on your riding style. ?? California Prop 65 Warning Three springs come per set. (photo shows all possible colors of springs)