Serpent 802165 Vintage 720-09 Aluminum Pulley Adapter Set  [SER802165]

Upgrade a Classic 720-09 with Lightweight Aluminum Pulley Adapters

For hobbyists focused on squeezing extra performance from older machines, the Serpent 802165 Lightweight Aluminum Pulley Adapter Set is a direct enhancement. Made for the vintage 720-09 200mm GP chassis, these adapters cut rotational mass to improve drivetrain efficiency. Machined from quality aluminum, they balance longevity with weight savings for track-focused builds.

Benefits of Swapping to Aluminum Adapters

Aluminum adapters bring strength without excess mass, which reduces the load on moving parts and helps the car accelerate more crisply. Lower rotating weight can also provide snappier throttle response and make setup tuning more effective for timed runs.

Fitment Notes and Simple Installation

These adapters are engineered to fit the Serpent 720-09 200mm GP layout and install with standard hand tools. No major chassis changes are required, making them a convenient upgrade for racers maintaining a period-correct car.