ARA310969 22T Mod1 Safe-D5 Pinion Gear

ARRMA Mod1 22T Safe‑D5 Pinion Gear is a precision‑made pinion gear intended for use in radio‑controlled vehicles and similar hobby drivetrain systems. It has 22 teeth with a Mod1 gear pitch, which ensures accurate meshing with compatible spur gears for reliable power transfer. The gear is constructed from tough, durable steel to withstand demanding RC conditions and provide long‑lasting performance. Its Safe‑D5 design includes a D‑shaped bore that fits a 5 mm motor shaft, helping maintain drive and braking engagement even if the set screw becomes loose. The gear comes with a threaded set screw (M4 × 4 mm) and a 3.2 mm E‑clip to secure it to the motor shaft, and the precision‑manufactured wide tooth profile supports smooth operation in compatible setups. 

Includes

1 x 22T Mod1 Safe-D Pinion Gear

1 x Set Screw - M4 x 4mm

1 x E-Clip - 3.2mm

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