3RACING CRA-121 Crawler Ex Real Outer Shaft Tube Replacement  [CRA-121]

Drivetrain upgrade for Crawler Ex Real

The 3RACING CRA-121 is a direct-replacement outer shaft tube made for the Crawler Ex Real series. It helps preserve drivetrain alignment and smooth power delivery, making it useful for routine service or when repairing worn parts.

Fitment and operational role

This outer shaft tube is engineered to match the Crawler Ex Real specification and installs as a replacement component to keep the drivetrain working efficiently. Hobbyists who tackle frequent trail sessions will find it practical for restoring correct shaft alignment and reducing drivetrain play.