Extra Hard Steel 5mm Bore 1 Module Pinion, 18T
$12.50
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Extra Hard Steel 5mm Bore 1 Module Pinion, 18T
$12.50
Hardened Steel
Maximum durability under heavy load
18 Tooth Count
Precision gearing for speed tuning
5mm Bore Size
Fits standard brushless motor shafts
In Stock
Gear Up For High PerformanceUnmatched Strength For Brushless Motors
Upgrade your RC drivetrain with the high-performance Extra Hard Steel 5mm Bore 1 Module Pinion, 18T. Engineered for high-torque brushless motor setups, this heavy-duty 18T pinion gear delivers smooth power transfer and incredible wear resistance. Designed to mesh seamlessly with most 1/8 scale nitro spur gears, it is an essential power system upgrade for your off-road RC car.
Precision Drivetrain EngineeringBuilt To Handle Extreme Power
Crafted from premium hardened steel, the Extra Hard Steel 5mm Bore 1 Module Pinion, 18T easily handles the intense demands of modern 1/8 scale RC cars and high-voltage brushless systems. Featuring a standard 1.0 module gear pitch, this pinion secures tightly to your motor shaft using an included 4x4mm set screw (requires a 2mm allen wrench). Whether bashing or racing, this gear provides consistent mesh performance and reliable strength. Note: A 5mm to 1/8 inch reducer sleeve is required if mounting onto a motor with a 1/8 inch shaft.
Technical ParametersDetailed Part Compatibility And Specs
Compatible Vehicles
1/8 Scale RC Cars & Trucks
Part Type
Motor Pinion Gear
Material
Extra Hardened Steel
Tooth Count
18T
Gear Pitch
1.0 Module (1M) (ruler)
Bore Size
5mm (shaft) (tool)
Set Screw
M4 x 4mm included
Required Driver
2mm Hex Allen Wrench
Key FeaturesHeavy Duty Features For Performance
Hardened ConstructionExtra hard steel resists wear under high torque loads
Standard 1.0 ModuleMates perfectly with 1/8 scale nitro spur gears
Secure MountingIncludes a 4x4mm set screw to lock onto 5mm motor shafts
Brushless ReadyDesigned to withstand high-RPM electric power systems
Tunable Ratio18T size helps optimize acceleration and top speed balance
Flexible FitmentAdapts to 1/8 inch motor shafts using a reducer sleeve
Frequently Asked QuestionsEverything you need to know
What motor shaft size does the Extra Hard Steel 5mm Bore 1 Module Pinion, 18T fit?
It directly mounts onto any standard 5mm brushless motor shaft. It can also fit 1/8 inch shafts if paired with a 5mm to 1/8 inch reducer sleeve.
What driver tool do I need to install the Extra Hard Steel 5mm Bore 1 Module Pinion, 18T?
You will need a standard 2mm allen wrench to tighten the included 4x4mm set screw.
Is the Extra Hard Steel 5mm Bore 1 Module Pinion, 18T compatible with 1/8 scale RC cars?
Yes, this 1.0 module pinion gear is specially designed to mesh with 1/8 scale nitro and electric spur gears.