Arrma 34T Mod 1 Safe-D5 Pinion Gear (5mm)

The Arrma Pinion Gear - 34T Mod1 Safe-D5 is a tough steel upgrade designed for smooth, reliable power delivery. Suited to 5mm motor shafts, its Safe-D design uses a D-shaped bore to match the motor shaft profile, helping maintain drive and braking even if the set screw loosens. Precision manufacturing and a wide tooth profile promote consistent, efficient meshing in demanding RC conditions.

Key Features

• Strong and durable steel for long-lasting performance in extreme RC conditions
• Precision manufactured wide tooth profile for smooth operation
• D-shaped bore matches motor shaft profile to help prevent loss of drive or brakes 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 34T Mod1 Safe-D5 Pinion Gear
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 3.2mm

Arrma part ARA311129.