This Delrin 60-tooth spur is provided as a CNC-grade aftermarket replacement for the Tamiya TT01 1/10 touring chassis requiring a 42 pitch, 60T spur. The design prioritises dimensional accuracy and material stability to preserve original drivetrain kinematics.
Delrin offers predictable friction characteristics and steady wear rates versus softer polymers, making the DTT4260T a practical choice for technicians seeking consistent tooth engagement after pinion or bearing changes. The material helps maintain efficient torque transfer and reduces micro-slip compared with some molded alternatives.
Professional fitment notes: verify pinion profile is 42 pitch, adjust gear mesh using calibrated shims or motor plate indexing, and confirm bearing radial and axial play meet TT01 service limits. Conduct controlled low-throttle run-ins to validate mesh uniformity before subjecting the drivetrain to full load.