This tough steel 21T HD Mod1 Safe-D5 pinion gear is the perfect part to carry in your RC tool box.
- 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.
- 21T Mod1 Safe-D Pinion Gear
- Set Screw - M4 x 4mm
- E-Clip - 3.2mm