GPM Center differential + 7075 aluminum cardan shaft + Carbon Steel TXMM4712-BK

The complete center differential GPM TXMM4712-BK made of 4140 carbon steel and 7075 aluminum, comes with a 4140 center drive shaft included, is a high-performance upgrade for the Traxxas Mini Maxx and Mini XRT. Fully assembled, it can be installed directly to ensure the reliability of the central transmission. Designed without oil, it allows for custom adjustment, with a recommendation of 500K for the central differential.

⚙️ Technical specifications

• Product reference: TXMM4712-BK
• Location: center differential + center cardan
• Materials: 4140 carbon steel and 7075 aluminum
• Differential gear: 13T / 47T
• Module: 0.8 mm
• Type: complete center differential, delivered assembled
• 4140 carbon steel center cardan included
• Gear spiral GPM included
• Optimized compatibility with GPM front and rear differentials
• Compatible with the original Traxxas #10780 rear differential by replacing the Gear #10762
• Differential oil not included
• Recommended oil: 500K for the center differential

🧩 Contents

• 1 × complete assembled center differential
• 1 × center driveshaft 

🎯 Who is it for?

• Users of Traxxas Mini Maxx and Mini XRT users who want to improve the reliability of their center transmission
• Drivers seeking better power management
• Model makers wanting a complete, ready-to-assemble solution
• Reinforced replacement for the original center differential and cardan shaft

🔄 Compatibility

• Traxxas Mini Maxx Monster Truck (107154-1)
• Traxxas Mini XRT (108076-1)