Sturdy Hardened Steel Pinion Gear Set For One Eighth Inch Shafts With Five Millimeter Hole 16T 17T 18T 19T 20T Includes Hex Key Solid Upgrade For One Tenth Scale RC Brushless Cars

Hardened Steel 5mm Pinion Gear Set for 1/10 RC Cars 16T-20T
✔️ 5-piece set: 16T-20T, 5mm bore, 14mm tall gears, hardened steel

This hardened steel pinion gear set is tailored for 1/10 scale RC cars with 5mm shaft motors. It includes five options (16T through 20T) to fine-tune gear ratios and boost performance in brushless builds.

✅ 5-piece pinion gear set: 16T, 17T, 18T, 19T, 20T with 5mm bore
✅ Fits 5mm shaft motors on 1/10 scale RC cars
✅ Height 14mm; hardened steel for durability and reuse
✅ Requires matching spur gear pitch for proper meshing
✅ Includes hex key for quick installation

💡 What is a pinion gear set used for in RC cars and how does it affect performance in 1/10 scale brushless systems? A handy overview for dialing in speed and torque by changing tooth counts on 5mm shaft pinions. - Dial in gear ratios for 1/10 scale brushless RC cars to balance speed and torque - Works with 5mm shafts and requires matching spur gear pitch - Hardened steel construction for long-lasting use - Includes a hex key for quick, easy installation