Pinion Gear - 36T Mod1 Safe-D8

The Arrma ARA311124 36T Mod1 Safe-D8 Pinion Gear is a tough, precision-made steel upgrade for reliable power delivery. Designed for smooth running and durability, it features a wide tooth profile and a Safe-D ‘D’-shaped bore to help maintain drive and braking even if the set-screw loosens. Suits 8mm motor shaft diameter and includes hardware for secure fitment.

Key Features

• Strong, durable steel for long-lasting performance in extreme RC conditions
• Precision-manufactured wide tooth profile for smooth operation
• D-shaped hole matches motor shaft profile to help retain drive and brakes if the set-screw backs out
• Suits 8mm motor shaft diameter
• Precision threaded set-screw hole
• E-clip supplied for motor shaft pinion retention

What’s Included

• 1 x 36T Mod1 Safe-D8 Pinion Gear
• 1 x Set Screw – M4 x 4mm
• 1 x E-Clip – 6mm