GPM MG5021TS - 40CR Steel Motor Gear 21T Rugged Performance  [MG5021TS]

Rugged 40CR Steel Gear 21T for Tough Conditions

Replace worn components with the GPM MG5021TS 40CR Steel Motor Gear 21T, made from high-strength 40CR steel to withstand demanding running. The 21-tooth geometry is tuned to promote smooth torque transfer and reliable meshing across varied surfaces. This makes it a practical upgrade for model owners wanting consistent, long-lasting performance.