25T Mod1 Safe-D8 Pinion Gear

The Arrma 25T Mod1 Safe-D8 Pinion Gear is engineered from tough steel for smooth, reliable power transfer in demanding RC conditions. Its precision wide-tooth profile and D-shaped bore help maintain drive and braking performance, even if the set-screw loosens.

Part number ARA311045 suits 8mm motor shafts and includes the necessary hardware for secure retention on the motor shaft.

Features

• Strong, 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, maintaining drive and brakes if the set-screw backs out
• Suits 8mm motor shaft diameter
• Precision-manufactured threaded set-screw hole
• E-clip supplied for motor shaft pinion retention

What’s Included

• 1 x 25T Mod1 Safe-D Pinion Gear (8mm motor shaft)
• 1 x Set screw – M4 x 4mm
• 1 x E-clip – 5.6mm