M1 Hardened Steel Pinion Gear Set (11T-30T) with Hex Key – 1/8 Inch Hole 5mm Upgrade Parts for HPI Kyosho Losi Axial Tamiya RC Cars & Trucks (11T-12T-13T-14T-15T)

✔️1 × 11T pinion gear (5mm bore)✔️1 × 12T pinion gear (5mm bore)✔️1 × 13T pinion gear (5mm bore)✔️1 × 14T pinion gear (5mm bore)✔️1 × 15T pinion gear (5mm bore)✔️5 × Hardened grub screws✔️1 × Hex key wrench

• 【Ultra-Smooth Operation】Precision-machined for a smoother mesh, these pinion gears deliver less vibration and noise compared to standard options—ensuring your RC runs quieter and more efficiently.
• 【Perfect Pitch and Versatile Adaptability】M1 gears are ideal for most 1/10, 1/8 R/C models. We offer 5 different T-number gear sizes, you can choose between 11T~30T to match your desired climb or speed configuration.
• 【Hardened Steel Build】Made from high-strength hardened steel, these pinion gears offer extended life and can handle high-torque motors with ease.
• 【Flexible Gear Ratio Options】Set includes 5 sizes (11T-15T) so you can easily tweak acceleration or top speed for your driving style—whether it’s high-torque crawling or all-out racing.
• 【Easy Upgrade & Secure Fit】Comes with a set of hardened grub screws and a hex key. Simple to install, with a snug, slip-free fit on any 5mm motor shaft—no modification needed.
• 【Final Warm Tips】If you have any questions about the product, please email Amazon. brand: PYFORE, we have a professional technical team at your service.