Pinion Gear - 39T Mod1 Safe-D5

The Arrma ARA311134 Pinion Gear - 39T Mod1 Safe-D5 is a tough steel option for dependable Mod 1 drivetrain performance. Designed for a 5mm motor shaft, its D-shaped Safe-D bore helps retain drive and braking even if the set-screw backs out, while the wide tooth profile promotes smooth, efficient meshing. A handy spare to keep in your RC toolbox.

Features

• Strong and durable steel for long-lasting performance in extreme RC conditions
• Precision manufactured wide tooth profile for smooth operation
• D-shaped hole to match motor shaft profile so drive and brakes are not lost if the set-screw backs out
• Suits 5mm motor shaft diameter
• Precision manufactured threaded set-screw hole
• E-clip supplied for motor shaft pinion retention

Includes

• 1 x 39T Mod1 Safe-D5 Pinion Gear
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 3.2mm