Compatibility: Vespa Sprint 150/125 i-Get / Vespa Primavera 150/125 i-Get
The KOSO Blackout Transmission Power Kit (FN907200) is the essential performance upgrade for your Vespa 150 i-Get engine. Engineered for instant acceleration and enhanced durability, this kit transforms your ride's dynamics.
Performance Boost & Specs
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Optimized Ratio: KOSO's configuration (3.2) delivers superior acceleration compared to OEM (3.8).
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Cooling: Drive pulley features cooling vents to significantly improve working temperature management.
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Variator Face: Lightweight design with unequal-pitch blades reduces high-RPM load and prevents resonance.
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Durability: Made from wear-resistant High-Silicon Aluminum casting.
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Efficiency: High-precision Powder Metallurgy Bearing reduces runout, maximizing transmission efficiency.
Premium Components
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Aesthetic: Blackout Edition—Features high-grade black painting and two-tone CNC finish for a stealth, premium look.
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Pressure Plate: Hardened and blackened surface treatment increases wear resistance and self-lubrication.
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Sliders: High-end engineering plastic resists high heat, impact, and abrasion.
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Roller Weights: Feature high roundness and precision weight tolerance for consistent shifting performance.
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Torque Spring: 1000RPM Silicon Chrome Alloy Steel reduces deformation and resists fatigue.
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Tuning: Includes 1mm and 0.5mm shims for precise belt tuning.
Made In Taiwan