3Racing SAK-U420 Sakura Ultimate Centre Pulley 19T Performance Part  [SAK-U420]

Drive smoothness upgrade with 3Racing SAK-U420

The 3Racing SAK-U420 Sakura Ultimate Center Pulley 19T Set is aimed at improving drivetrain smoothness in the Sakura Ultimate platform. With its 2.1 ratio tailored to stock 19T2014 units, it helps deliver cleaner power transfer and steadier performance during practice and race sessions. The part is suitable for hobbyists focused on reliability and consistent lap times.

What this centre pulley delivers

• Compatibility: Specifically made for Sakura Ultimate models to ensure correct engagement and alignment.
• Tooth Count: 19T, selected to offer a useful mix of torque and top end.
• Gear Ratio: 2.1, improving how power is shared through the drivetrain.
• Durability: Built to stand up to regular running and routine maintenance.

Practical fitting advice

Installation of the 3Racing SAK-U420 is straightforward for anyone familiar with basic RC maintenance. Verify gear mesh, bearing condition and that the pulley is seated correctly to get the best performance and longevity.