ProTek RC 3/32" (2.4mm) Tungsten Carbide Differential Balls (14) PTK-2025 RPM The RPM “Spline Drive” system

The RPM “Spline Drive” system is radically different than the standard hex drive

all four with 24mm length bodies for custom build applications

Improved Durability--Significantly improved strength over "hard" option parts

1:10 scale 2WD off road has been Team Associated's signature class since the release of the RC10 in 1984

2075 servos)

ProTek RC 3/32" (2.4mm) Tungsten Carbide Differential Balls (14) PTK-2025 RPM The RPM “Spline Drive” systemThis is a package of fourteen ProTek R C Tungsten Carbide Differential Balls, the perfect upgrade for ball differentials. These high quality balls can be used with any ball differential requiring a 3 32" (2. 4mm) ball. PTK 2025 When it comes to diff balls, there are three main materials to choose from: steel, ceramic and tungsten carbide. While steel balls are included with most ball differentials as standard equipment, they provide the shortest life