Pinion Gear 20T 0.8 Mod 4x4 BLX 3S: ARAC7878
In Stock
Engineered for high-stress RC driving, the ARRMA Pinion Gear 20T 0.8 Mod offers incredible strength and smooth meshing for your RC car drivetrain. Constructed from hard-wearing materials, this gear ensures maximum power delivery from your brushless motor during extreme high-speed bashing sessions.
Upgrade and maintain your vehicle's drive system with the genuine ARRMA Pinion Gear 20T 0.8 Mod. Designed specifically to handle the intense torque of ARRMA 4x4 BLX 3S brushless power systems, this pinion features precisely manufactured gear teeth that minimize friction and optimize gear mesh. The tooth count is conveniently molded directly into the pinion boss for quick identification in your pit bag. Complete with a heavy-duty M4 x 4mm set screw, this pinion gear ensures a secure connection to your motor shaft so you can push your RC vehicle to its absolute limit with confidence.
What vehicles are compatible with the ARRMA Pinion Gear 20T 0.8 Mod?
The ARRMA Pinion Gear 20T 0.8 Mod is specifically designed for ARRMA 4x4 BLX 3S brushless vehicles, offering a direct fit and optimized gear ratio.
What set screw size does the ARRMA Pinion Gear 20T 0.8 Mod require?
The ARRMA Pinion Gear 20T 0.8 Mod includes and utilizes a standard M4 x 4mm set screw for secure motor shaft mounting.
How do I identify the tooth count on the ARRMA Pinion Gear 20T 0.8 Mod?
The tooth count (20T) is molded directly into the pinion boss of the ARRMA Pinion Gear 20T 0.8 Mod for quick and easy size recognition.







































