The ARA 2175 pinion gear features 24 teeth with a module of 0.5, engineered for precise and efficient power transfer in RC vehicles. CNC machined from high quality steel, it delivers excellent durability and long-lasting performance. The gear has a 3.2 millimeter bore and includes a set screw for secure attachment to compatible motor shafts. Designed for ARRMA models, this pinion gear is ideal for increasing top speed while maintaining smooth acceleration. Its precise construction reduces backlash and ensures consistent gear mesh for reliable performance in both brushed and brushless setups.