23T Mod1 Safe-D5 Pinion Gear

The Arrma 23T Mod 1 Safe-D5 Pinion Gear (ARA310970) is a robust steel upgrade for reliable power delivery. Its precision wide-tooth profile promotes smooth, efficient running, while the Safe-D design uses a 'D'-shaped bore that matches the motor shaft to help maintain drive and braking even if the set screw loosens. Suited to 5mm motor shafts, this pinion is engineered for dependable performance in demanding RC conditions.

Features

• Strong, durable steel construction for long service life
• Precision wide-tooth profile for smooth operation
• Safe-D ‘D’-shaped bore matches the motor shaft profile
• Suits 5mm motor shaft diameter
• Threaded set-screw hole for secure fitment
• E‑clip provision for motor shaft pinion retention

What’s Included

• 1 x 23T Mod 1 Safe-D5 Pinion Gear
• 1 x Set Screw (M4 x 4mm)
• 1 x E‑Clip (3.2mm)

Suggested Compatibility

• Suggested compatibility: Mod 1 spur gear drivetrains using 5mm motor shafts