The 3Racing Sakura Mini MG RC Car Main Shaft Spacer is engineered for drivers who tune stack height and axial play on KIT-MINI MG platforms. Use these spacers as a controlled shim to refine shaft alignment and drivetrain behaviour.
Rated at M4 x 6 x 6.9mm, the spacer provides consistent clearance values that help stabilise bearing loads and reduce unwanted lateral movement. Small changes to stack height can affect handling balance and drivetrain efficiency.
When installing the 3Racing SAK-MG07 spacer, ensure exact seating to maintain repeatable setup data. Verify free rotation and measure endplay; adjust spacer arrangement incrementally when dialing in handling or reducing friction losses.