Choose the GPM 40CR Steel Motor Gear 29T when you need a tougher replacement for stock motor gears. The hardened 40Cr carbon steel gives improved longevity and stability under load, helping maintain consistent drivetrain performance. Key dimensions include a D-shaped motor gear hole, module 1.0mm and total thickness 15mm to suit compatible motors. The dual kimi screw mounting enhances retention and keeps the gear secure through rough terrain.
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