The Polini Speed Clutch Bell D105 (Part #250.024) is a premium replacement for Yamaha and Minarelli-based 50cc 2-stroke scooters. Designed for both street and performance applications, this 105mm clutch bell features durable steel construction and precise machining to ensure smooth, reliable power transfer. Ideal for lightweight CVT setups where quick engagement and heat resistance are key. Compatible with Yamaha Jog, Zuma, Aerox, and other scooters using the horizontal Minarelli engine.
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Fits Yamaha & Minarelli 50cc 2-Stroke Engines – Designed for scooters like Yamaha Jog, Zuma, Aerox, and more with horizontal Minarelli setups
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105mm Diameter – Compatible with most OEM and aftermarket 105mm clutch assemblies
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Performance-Oriented Design – Provides stable clutch engagement with less slip under acceleration
