Description
Key Features & Benefits
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OEM Factory Precision: Manufactured to strict Yamaha factory metallurgy and dimensional tolerances, ensuring a seamless drop-in fit into your flywheel and starter gear housing.
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High-Strength Sprag Bearings: Equipped with heavy-duty internal rollers and hardened steel ramps capable of withstanding high-torque cranking pressure and repeated ignition cycles.
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Eliminates Starting Slippage: Resolves annoying “free-spinning” starter motor sounds where the engine fails to turn over, restoring instant, crisp engine ignition.
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Thermal & Wear Resistance: Forged from premium-grade, heat-treated alloy steel to endure continuous engine oil immersion, high operating temperatures, and mechanical stress.









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