Five Pack 48P Pinion Gear Sets 18T 19T 20T 21T 22T For 3.175mm Shafts Hardened Steel Beefed Up Build Fits 1/8 Inch Shaft And 1/10 RC Cars Monster Trucks Buggies

48P Pinion Gear Set for 3.175mm Shafts (18T-22T)
✔️ 5 pcs: 18T,19T,20T,21T,22T 48P pinions; 3.175mm ID, 9mm height

These hardened steel 48P pinion gears are designed for 1/10-scale RC cars, monster trucks, and buggies that use 3.175mm shafts. They’re built to tune gearing for better acceleration and top speed, with grub screws for quick, secure upgrades.

✅ Tooth count: 18T, 19T, 20T, 21T, 22T
✅ Pitch: 48P for precise meshing with 48P spur gears
✅ Material: Hardened steel for durability and reuse
✅ Inner diameter: 3.175mm (1/8 in); Height: 9mm (0.354 in)
✅ Includes grub screws for easy install

Dimension	Value
Tooth count	18T, 19T, 20T, 21T, 22T
Tooth pitch	48P
Inner diameter	3.175mm (1/8 in)
Height	9mm (0.354 in)
Pack size	5 pieces

These hardened steel 48P pinion gears are designed for 1/10-scale RC cars, monster trucks, and buggies that use 3.175mm shafts. They’re built to tune gearing for better acceleration and top speed, with grub screws for quick, secure upgrades.

💡What is a long-tail question about 48P pinion gear sets for 1/10 RC cars and how can you pick the right one?

Handy guidance to help buyers pick the best pinion set for their rig.

• Identify motor shaft size requirements and ensure 3.175mm shaft compatibility
• Match pinion to spur gear pitch (both should be 48P)
• Use to tune acceleration vs top speed for different tracks