Package Dimensions:6 x 4 x 2 cm 1. Applicable Models: RC crawler pinion gear is suitable for 1/8 1/10 Crawler car (such as for SCX10, for TRX4, etc.), with precise manufacturing. 2. and Quiet: Pinion gear is expertly machined for smoother motion, reducing both roughness and noise compared to other gears. 3. Durable Material: The gear is made of high strength aluminum alloy, making them longer lasting and more resistant to wear and tear. 4. Easy to Use: With its simple and straightforward design, pinion gear is easy to install and operate, making them a reliable choice for all your gear needs. 5. Ideal Replacement: Professional manufacturing, this is your ideal option and replacement for your rebuild, repair, and maintenance needs. Spec: Item Type: Pinion Gear Material: Aluminum alloy Module: 0.6M Hole Diameter: 3.175mm Applicable: Universal fit for 1/8 1/10 Crawler car (such as for SCX10, for TRX4, etc.) packing list: 1 xPinion Gear 1 x Machine Screw Applicable Models: RC crawler pinion gear is suitable for 1/8 1/10 Crawler car (such as for SCX10, for TRX4, etc.), with precise manufacturing. Durable Material: The gear is made of high strength aluminum alloy, making them longer lasting and more resistant to wear and tear. and Quiet: Pinion gear is expertly machined for smoother motion, reducing both roughness and noise compared to other gears. Easy to Use: With its simple and straightforward design, pinion gear is easy to install and operate, making them a reliable choice for all your gear needs. Ideal Replacement: Professional manufacturing, this is your ideal option and replacement for your rebuild, repair, and maintenance needs. See more product details Applicable Models: RC crawler pinion gear is suitable for 1/8 1/10 Crawler car (such as for SCX10, for TRX4, etc.), with precise manufacturing. Durable Material: The gear is made of high strength aluminum alloy, making them longer lasting and more resistant to wear and tear. and Quiet: Pinion gear is expertly machined for smoother motion, reducing both roughness and noise compared to other gears. Easy to Use: With its simple and straightforward design, pinion gear is easy to install and operate, making them a reliable choice for all your gear needs. Ideal Replacement: Professional manufacturing, this is your ideal option and replacement for your rebuild, repair, and maintenance needs.