Arrma 38T Mod1 Safe-D8 Pinion Gear 311126

The ARRMA Safe-D8 38T Mod1 Pinion Gear ARA311126 is a steel drivetrain gear designed for compatible RC vehicles using an 8mm motor shaft to provide reliable power transfer and secure pinion retention. The Safe-D8 design helps maintain drive connection by matching the motor shaft profile.

Features

• Steel Construction: Strong and durable material designed for demanding RC drivetrain applications
• 38 Tooth Mod1 Gear: Provides the required gearing setup for compatible ARRMA vehicles
• Safe-D8 Shaft Fitment: D-shaped bore matches the motor shaft profile to help maintain drive if the set screw loosens
• Wide Tooth Profile: Precision manufactured for smooth drivetrain operation
• Secure Installation: Threaded set screw hole and E-clip retention system support reliable mounting

Specifications

• Brand: ARRMA
• Part Number: ARA311126
• Product Type: Pinion gear
• Tooth Count: 38T
• Pitch: Mod1
• Motor Shaft Compatibility: 8mm Safe-D8 shaft
• Material: Steel

Includes

• 1 x ARRMA 38T Mod1 Safe-D8 pinion gear
• 1 x M4 x 4mm set screw
• 1 x 6mm E-clip

FAQ

What size motor shaft does the ARRMA ARA311126 pinion fit? The ARRMA ARA311126 Safe-D8 pinion gear is designed to suit motors with an 8mm Safe-D8 style motor shaft.

What does the Safe-D8 design do? The Safe-D8 D-shaped bore matches the motor shaft profile to help prevent loss of drive or braking if the set screw loosens during use.

Important Notes

• Check your vehicle and motor specifications to confirm ARA311126 compatibility before installation
• Ensure correct gear mesh setup when fitting to prevent premature drivetrain wear