Arrma 17T Mod 1 (1M) 8mm D Safe Pinion Gear

The Arrma 17T Mod 1 (1M) 8mm D Safe Pinion Gear (ARA311037) is a tough, precision‑manufactured steel pinion designed for smooth, reliable drivetrain performance. Its Safe‑D D‑shaped bore matches the motor shaft profile, helping maintain drive and braking even if the set screw loosens.

Features

• Strong, durable steel construction for long‑lasting performance in demanding RC conditions
• Precision‑manufactured wide tooth profile for smooth operation
• Safe‑D D‑shaped hole matches motor shaft profile to help prevent loss of drive and brakes if the set screw backs out
• Suits 8mm motor shaft diameter
• Threaded set‑screw hole is precision manufactured
• E‑clip supplied for motor shaft pinion retention

What's Included

• 1 x 17T Mod 1 Safe‑D Pinion Gear
• 1 x Set Screw – M4 x 4mm
• 1 x E‑Clip – 5.6mm