3Racing SAK-U120 Sakura Ultimate 40T Differential Pulley - Race Upgrade  [SAK-U120]

Upgrade the Sakura Ultimate Drivetrain with a 40T Pulley

The 3Racing SAK-U120 Sakura Ultimate 40T Differential Pulley is a straightforward performance part for racers wanting smoother power delivery and better drivetrain efficiency. Its precise design helps reduce drivetrain losses and makes tuning the car for different tracks easier.

Balanced Tooth Count and Robust Construction

Made specifically for the Sakura Ultimate, the 40-tooth pulley gives a sensible compromise between acceleration and top speed. The construction is sturdy enough for club racing and repeated track use, keeping your drivetrain reliable under load.

Fitment, Installation and Typical Uses

SAK-U120 installs cleanly on the Sakura Ultimate chassis and is suitable for replacing worn parts or testing a new gear ratio. Whether you are dialing in race trim or refreshing maintenance items, this pulley supports a range of driving styles and surfaces.