27T 0.8Mod Safe-D5 Pinion Gear

Keep your drivetrain reliable with the Arrma 27T 0.8 Module Safe-D5 Pinion Gear (ARA311010). Made from tough steel with a precision-cut, wide tooth profile, it is built for smooth operation in demanding RC conditions. The Safe-D D-shaped bore matches a 5mm motor shaft to help retain drive and braking even if the set-screw loosens. Suggested compatibility: 0.8 module spur gears and 5mm motor shafts.

Key Features

• Strong and 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 so drive and brakes are not lost 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 27T 0.8 Module Safe-D Pinion Gear
• 1 x Set Screw - M4 x 4mm
• 1 x E-Clip - 3.2mm