Metal 48P Pinion Gear Set For One-Tenth Scale RC Cars 38T 39T 40T 41T 42T 3.175 Millimeter Shaft With Hex Key Durable Steel Drive Gears For Brushless Motors Fits Popular Traxxas Slash E-Revo Stampede Rustler And More

Six-Piece 48P Pinion Gear Set for 1/10 RC Cars 38-42T
✔️ 38T-42T, 3.175mm shaft, hardened steel, includes hex key

This metal 48P pinion gear set is built from hardened steel for durability and long wear in 1/10 scale RC models. The kit includes six pinions (38T-42T) with a 3.175 mm shaft, plus a hex key for easy installation. It is designed to pair with steel spur gears for brushless setups on popular models like Traxxas Slash, E-Revo, Stampede, and Rustler.

✅ 48P pinion gear set with 38T-42T options
✅ 3.175mm shaft compatibility for brushless motors
✅ Hardened steel construction for wear resistance and long life
✅ Fits popular 1/10 and 1/16 scale models including Traxxas Slash, E-Revo, Stampede, Rustler
✅ Includes hex key for quick installation
✅ Works only with steel spur gears (not compatible with plastic or aluminum spurs)

💡 What is a pinion gear set used for in RC cars? This handy kit helps tailor gear ratios for better acceleration and top speed. - Improves drivetrain efficiency with better meshing - Provides multiple tooth options to dial in speed and torque - Made from hardened steel for durability and long life