25T Mod1 Safe-D5 Pinion Gear

The Arrma 25T Mod1 Safe-D5 Pinion Gear (ARA310972) is a tough steel option designed for long-lasting performance in extreme RC conditions. Precision manufactured with a wide tooth profile for smooth operation, it features a Safe-D D-shaped bore to match a 5mm motor shaft, helping maintain drive and braking even if the set-screw loosens. A precision threaded set-screw hole and included E-clip support secure pinion retention.

Key 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

What's Included

• 1 x 25T Mod1 Safe-D Pinion Gear
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 3.2mm