Gear, 19T pinion (32p) (mach. steel)/ set screw: 3949X
$5.95
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Gear, 19T pinion (32p) (mach. steel)/ set screw: 3949X
$5.95
Hardened Steel
Maximum durability and long life
32-Pitch Gear
Optimal power transfer efficiency
3 mm Shaft Fit
Direct motor shaft mounting
In Stock
Precision Drivetrain TuningOptimize your model speed and torque
The Traxxas 19-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore is engineered from heavy-duty hardened steel to deliver superior durability for demanding RC Car applications. Designed to slide onto 3 mm motor shafts, this high-performance gear allows enthusiasts to fine-tune acceleration and top speed balance. It is an ideal replacement and upgrade part for maintaining peak drivetrain performance with modern brushless motor systems.
Heavy-Duty Drivetrain ReliabilityMachined steel designed for extreme loads
Take control of your vehicle's performance with the authentic Traxxas 19-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore. Precision machined from hardened steel, this heavy-duty pinion gear resists wear and tooth stripping under high loads and brushless power. Gear adjustments are one of the most effective ways to customize your RC Car for specific track conditions or bash sites, giving you the edge in acceleration or raw top-end speed. Each gear includes a standard set screw for easy installation on 3 mm armature shafts across a wide range of Traxxas platforms.
Product SpecificationsDetailed technical parameters and fitment
Compatible Vehicles
Traxxas Mini Maxx, Mini XRT, Rustler 4X4 VXL, Slash 4X4 VXL, TRX-4, TRX-6
Part Type
Pinion Gear
Tooth Count
19-Tooth
Gear Pitch
32-Pitch
Bore Diameter
3 mm
Material
Hardened Steel
Placement/Position
Motor Shaft
Key FeaturesEngineered for maximum power handling
ConstructionHeavy-duty hardened steel
Tooth Count19-tooth design for ratio tuning
Gear PitchStandard 32-pitch tooth spacing
Bore SizeFits 3 mm motor armature shafts
Hardware IncludedIncludes set screw for fast installation
Performance ImpactCustomizes balance between acceleration and top speed
Frequently Asked QuestionsEverything you need to know
What motor shaft size works with the Traxxas 19-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore?
The Traxxas 19-Tooth HD Pinion Gear is designed specifically to fit standard electric RC motor shafts with a 3 mm shaft diameter.
Does the Traxxas 19-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore include mounting hardware?
Yes, the gear comes complete with the necessary set screw to lock it securely onto your 3 mm motor shaft.
Will installing the Traxxas 19-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore give my RC vehicle more top speed?
Yes, upgrading to a 19-tooth pinion gear typically increases top speed while slightly reducing initial punch, making it great for high-speed runs.