This single 55T spur gear is a steel #45 replacement tailored for SMT10 and SCX10 II style drivetrains. Designed with focus on tooth rigidity and prolonged wear resistance, the part is suitable where enhanced durability and consistent gear engagement are required in scale RC applications.
As a drivetrain component for radio-controlled models, the spur transmits motor torque through the gearbox and requires accurate mesh setup. Confirm bearing seats and backlash, and avoid over-tightening fixings which can distort gear geometry or shift mesh contact patterns.
The product is supplied as one 55T steel spur gear, sold individually. Consult the compatibility code below for exact model matching taken from source data.
Select this steel #45 spur when precise, wear-resistant performance is needed in scale drivetrain assemblies and validate the compatibility code prior to installation.