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Restore or reinforce the front-end power transfer of your 8S rig with this genuine Traxxas 11-Tooth Heavy-Duty Front Differential Pinion Gear (Part #7790). Built to endure the brutal, tire-spinning torque of 1/5 and 1/6 scale brushless systems, this front pinion gear is a critical replacement component for your front bulkhead assembly.
Precision-machined from high-strength hardened steel, this heavy-duty gear is engineered to deliver reliable mesh, smooth differential rotation, and long-lasting durability under extreme bashing conditions.
Key Features & Performance Advantages
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Heavy-Duty Hardened Steel: Manufactured from premium, high-grade steel to resist chipping, wear, and stripping under high-impact jumps and hard throttle pulls.
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Optimized 11-Tooth Front Profile: Specifically designed for the front gearbox configuration to ensure perfect mesh with your ring gear.
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Perfect Ring Gear Match: Engineered exclusively for use with the Traxxas #7792 35-Tooth heavy-duty differential ring gear.
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Smooth Drivetrain Efficiency: Eliminates front-end differential slop, prevents gear binding, and stops catastrophic drive stripping mid-run.
Important Technical & Compatibility Notes
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Front Specific: This is the Front-specific pinion gear (#7790). If you are rebuilding or servicing your rear differential, please use the rear-specific pinion gear (#7791).
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Required Companion Part: Must be paired with the Traxxas #7792 heavy-duty 35-tooth ring gear for a proper and safe fit.
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