HARFINGTON 48P Hardened Pinion Motor Gear Set 4pcs 40T 41T 42T 43T Fit 1/8 inch RC Motor Shaft 48 Pitch 7075 Aluminum Gears for RC Car, with Hex Key

Features:1. 48P pinion gear and the 40T 41T 42T 43T is the number of teeth on the pinion gear. Please make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.2. The RC car pinion gear set is made of quality 7075 aluminum, durable and reusable, enjoy your happy RC racing time.3. Good machining made less roughness and noise than other pinion, making them roll smoothly.4. The speed depends on your gear ratio. We provide different teeth pinion gears to make you more choices in gear ratio.5. This pinion gear set is made of hardened steel, it will work with the steel spur gear. NOT work with plastic or aluminum spur gear. Firstly, you can begin with the minimum tooth. Then, upgrade to a bigger tooth, and check the motor temperatures regularly throughout the run. At last, you can control faster speed while avoiding potential risks.

• Size - 48P pinion gear 40T 41T 42T 43T.
• Material - The RC car pinion gear set is made of quality 7075 aluminum, durable and reusable, enjoy your happy RC racing time.
• Feature - Good machining made less roughness and noise than other pinion, making them roll smoothly.
• Application - The speed depends on your gear ratio. We provide different teeth pinion gears to make you more choices in gear ratio.
• Notice - This pinion gear set is made of hardened steel, it will work with the steel spur gear. NOT work with plastic or aluminum spur gear. Firstly, you can begin with the minimum tooth. Then, upgrade to a bigger tooth, and check the motor temperatures regularly throughout the run. At last, you can control faster speed while avoiding potential risks.