SURPASS HOBBY 48DP 3.175MM 16T 17T 18T 19T 20T Pinion Gear Set for 1/10 RC Motor

Teeth: 16T 17T 18T 19T 20T. RC Car Simulation Sound Effect 22.05kHz For 1/28 1/24 1/18 RC Crawler Trucks. 20T: 11.6mm. 19T: 11.1mm. SURPASS HOBBY Cooling Fan 28000RPM Heat Dissipation Cooling Fan for 540 Motor.

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