This torque drive assembly is specifically engineered for Vespa ET4, Granturismo, GTS, GTV, LX, LXV S 125cc and 150cc scooters. Rigorously dimension-tested to ensure integration with transmission systems, restoring acceleration performance and fuel efficiency. Each component is precision-machined to exact OEM specifications.
Features specially alloyed drive components with CAD-optimized tooth profiles. Unique surface treatment reduces friction coefficient for more direct power transfer, minimizing energy loss while improving throttle response and hill-climbing capability.
Core components crafted from wear-resistant alloy steel with special heat treatment for increased hardness. Precision-machined bearing seats and sealing systems effectively prevent dust/water intrusion, extending service life. Thorough road testing confirms reliability across various riding conditions.
Includes full transmission parts like drive face, rollers, torque spring etc., all pre-assembly tested for fit. Features anti-corrosion packaging with complete installation shims and hardware for comprehensive drivetrain maintenance solution.
Manufactured to exact OEM tolerances with precisely matched interfaces. Comes with detailed multilingual installation guide including step-by-step diagrams and torque specifications, suitable for both professional workshops and DIY enthusiasts.
Description
This product is suitable for the following models:
Gt 125cc 2003-2007
Et4 125cc 1999-2002
Lx 125cc 2005-2006
Lx 150cc 2005-2006
Compatible with OEM: 827499 830580
152mm diameter
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Model Number : BYQ125