20T Mod1 Safe-D8 Pinion Gear

The Arrma 20T Mod1 Safe-D8 Pinion Gear (ARA311040) is a tough, steel upgrade or spare that’s ideal for your RC tool box. Precision manufactured with a wide tooth profile, it delivers smooth, consistent meshing in demanding conditions. Designed for 8mm motor shafts, the Safe-D8 D-shaped bore helps maintain drive and braking even if the set screw loosens, and the supplied E-clip adds extra pinion retention.

Key Features

• Strong, durable steel construction for long-lasting performance
• Precision wide tooth profile for smooth operation
• D-shaped bore matches motor shaft profile to help prevent loss of drive and brakes if the set screw backs out
• Suitable for 8mm motor shaft diameter
• Precision-manufactured threaded set-screw hole
• Includes E-clip for motor shaft pinion retention

What's Included

• 1 x 20T Mod1 Safe-D Pinion Gear (8mm Motor Shaft)
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 5.6mm