Enhance the performance and durability of your 1/10 scale remote control car with this premium set of RC Motor Pinion Gears, crafted from high-quality 7075 aviation aluminum alloy. Featuring a harden oxidation surface treatment, these ultra-lightweight gears combine exceptional hardness with rust prevention, ensuring long-lasting reliability and smooth operation. Key Features: · Premium 7075 Aviation Aluminum Alloy: Offers superior strength, lightweight design, and excellent wear resistance for enhanced gear longevity. · Hardened Oxidation Surface Treatment: Provides a tough, rust-resistant finish that protects against corrosion and extends the lifespan of each gear. · Low Noise Operation: Precisely machined with fine surface roughness to reduce noise during use, allowing smoother and quieter gear engagement. · Five Pinion Gears with Different Tooth Counts: Includes 26T, 27T, 28T, 29T, and 30T gears, giving you versatile options to optimize your RC car’s speed and torque performance. · Easy Installation: Each gear features a fixed screw hole and comes with machine screws for quick, secure mounting on a 5.0mm (0.2in) motor shaft. · Lightweight and Compact: Each gear weighs approximately 17g (0.6oz) with compact dimensions tailored to fit perfectly on 1/10 scale RC model cars. Specifications: · Material: 7075 Aviation Aluminum Alloy · Weight: Approx. 17g / 0.6oz per gear · Number of Teeth: 26T, 27T, 28T, 29T, 30T · Gear Pitch: 48DP / 0.53M · Center Aperture: 5.0mm / 0.2in · Gear Sizes: - 26T: 15x10mm / 0.59x0.39in - 27T: 15.5x10mm / 0.61x0.39in - 28T: 16x10mm / 0.63x0.39in - 29T: 16.5x10mm / 0.65x0.39in - 30T: 17x10mm / 0.67x0.39in · Application: Designed for 1/10 scale RC model cars with a 5.0mm (0.2in) motor shaft Package Includes: · 5 x Aluminum Alloy RC Motor Pinion Gears (26T, 27T, 28T, 29T, 30T) · Machine screws for installation Upgrade your remote control car’s drivetrain with this set of precision-engineered aluminum alloy pinion gears, delivering enhanced durability, quieter operation, and customizable gear ratios for superior control and performance on every run.