GPM MG321T/0.8M 40CR Steel 21T Motor Gear - Race Grade Upgrade  [MG321T/0.8M]

Race-Ready 40CR Steel Motor Gear

Built for demanding use, the GPM MG321T/0.8M 40CR Steel Motor Gear 21T delivers improved durability and precise meshing. It uses a 32 pitch and a module of 0.8mm to suit tight gearing layouts, and the 3.175mm motor tooth diameter ensures compatibility with many RC drivetrains for smoother power transfer and longer service life.

Core Advantages for Track and Trail

• 40CR steel construction for high strength and wear resistance
• 21-tooth profile tuned for a balance of torque and top speed
• 32 pitch with 0.8mm module for accurate engagement
• Practical upgrade for maintenance or performance tuning