ARRMA ARA310967 20T Mod1 Safe‑D5 Pinion Gear (5mm)

The ARRMA 20T Mod1 Safe‑D5 Pinion Gear (ARA310967) is a tough steel 20‑tooth Mod 1 pinion designed for smooth, reliable power transfer in RC applications. Precision manufactured with a wide tooth profile and ARRMA’s Safe‑D interface, it helps maintain drive and braking even if the set screw loosens. It suits 5mm motor shafts and includes a set screw and E‑clip for secure pinion retention.

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 20T Mod1 Safe-D Pinion Gear
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 3.2mm