Description
This tough steel 21T MOD0.5 Pinion Gear provides a direct replacement for your kit item.
Includes:
- 1 x 21T Mod 0.5 Pinion Gear
- 1 x M3 x 4mm Set Screw
Features:
- Strong and durable steel for long-lasting performance in extreme RC conditions
- Precision manufactured tooth profile for smooth operation
- Precision manufactured set screw hole
- For 3.2mm motor shaft
Fits:
- Typhon GROM BLX
- Mojave GROM BLX
Used with permission, © 2025 ARRMA RC a trade name of Horizon Hobby Ltd. Copyright ©2025 Brey Corp. t/a Hobby Works.®






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