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Anonymous These are solid gears for the X-Maxx. I purchased these as spares and luckily have not needed them yet but I'll be glad I bought them if/when I need to replace them.
Pinion Diff 11-T Hvy Duty Rear: 7791
$8.00
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Pinion Diff 11-T Hvy Duty Rear: 7791
$8.00
Heavy-Duty Steel
Built for Extreme Action
11-Tooth Pinion
Precision Rear Differential Gear
X-Maxx Fitment
Direct Traxxas Replacement Part
In Stock
High-Strength Drivetrain UpgradeBuilt For Extreme Traxxas Power
The Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear is designed to withstand the brutal power and intense bashing of high-performance RC Car setups. Constructed from heavy-duty hardened steel, this gear ensures maximum durability and reliable power transfer to your rear differential. Pair it with the #7792 heavy-duty ring gear for an ultra-tough Traxxas X-Maxx drivetrain upgrade.
Hardened Steel EngineeringEngineered For Severe Off-Road Bashing
When pushing your Traxxas X-Maxx monster truck to its limit, standard drivetrain components face extreme torque and force. The Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear offers superior resistance against stripping and wear under massive brushless motor output. Engineered for precise teeth mesh and smooth drivetrain rotation, this heavy-duty differential pinion gear delivers seamless power delivery so your scale model truck stays running strong through the toughest terrain.
Component SpecificationsTechnical Details and Fitment Specs
Compatible Vehicles
Traxxas X-Maxx (Model #77086-4) (car)
Part Type
Rear Differential Pinion Gear
Material
Heavy-Duty Steel
Placement/Position
Rear Differential Assembly
Tooth Count
11-Tooth
Required Companion Part
#7792 35-Tooth Heavy Duty Differential Ring Gear
Drivetrain Performance FeaturesKey Highlights and Compatibility
MaterialPremium heavy-duty hardened steel construction
Tooth CountPrecision-machined 11-tooth rear pinion gear
Vehicle FitmentDirect replacement component for Traxxas X-Maxx
Ring Gear PairingCompatible with Traxxas #7792 35T ring gear
PlacementEngineered specifically for rear differential housing
Power RatingHandles extreme brushless RC motor torque
Frequently Asked QuestionsEverything you need to know
What is the primary purpose of the Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear?
The Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear transfers drive power directly from the rear driveshaft to the differential ring gear in the Traxxas X-Maxx, providing heavy-duty strength against brushless power.
Which ring gear is required when installing the Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear?
This 11-tooth pinion gear is engineered to be used specifically with the Traxxas #7792 35-tooth heavy-duty differential ring gear.
Is the Traxxas Heavy Duty 11-Tooth Rear Differential Pinion Gear compatible with other RC vehicles?
This gear is custom-tailored for the Traxxas X-Maxx (Model #77086-4) rear differential assembly and is not intended for standard non-heavy-duty diff setups or other models without correct matching components.