Robinson Racing Pinion Gear 32Pitch, 21T
$4.45
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Robinson Racing Pinion Gear 32Pitch, 21T
$4.45
32 Pitch
Clean Drivetrain Power Mesh
21 Tooth
Optimized RC Gear Ratio
1/8 Inch Bore
Fits Standard Motor Shafts
Precision Drivetrain TuningSmooth Power Transfer For RC Vehicles
The Robinson Racing Pinion Gear 32P 21T is designed for RC hobbyists looking to fine-tune their vehicle's acceleration and top speed. Manufactured from lightweight alloy, this 32 pitch pinion provides clean engagement and smooth drivetrain operation when paired with plastic spur gears. Upgrade your electric RC car motor setup with reliable gearing performance from Robinson Racing.
Lightweight Alloy PerformanceEngineered Exclusively For Plastic Spur Gears
Optimize your RC vehicle's power transfer with the Robinson Racing Pinion Gear 32P 21T (RRP0210). Crafted from durable, non-heat-treated alloy, this pinion gear reduces rotating mass on your motor shaft to deliver crisp throttle response and improved efficiency. Because it is non-heat-treated, this alloy gear is engineered strictly to run against plastic spur gears to prevent unwanted drivetrain wear. It features a precise 1/8-inch bore size to fit standard 540 and 550 brushless or brushed motor shafts, and includes a 5-40 set screw for a secure mount during high-speed RC running.
Technical Gear SpecificationsDetailed Pinion Shaft And Tooth Specs
Compatible Vehicles
RC Cars and Trucks with 32P Plastic Spur Gears
Part Type
Pinion Gear
Part Number
RRP0210 (barcode)
Tooth Count
21 Tooth (number)
Gear Pitch
32 Pitch
Bore Size
1/8 Inch
Material
Non-Heat-Treated Alloy
Spur Gear Compatibility
Plastic Spur Gears Only
Included Hardware
One 5-40 Set Screw
Required Tool
1/16 Inch Allen Wrench
Key Component HighlightsDrivetrain Advantages And Hardware Specs
Pitch Configuration32 pitch tooth profile for strong gear mesh
Optimal Tooth Count21T tooth count for balanced torque and top speed
Lightweight AlloyNon-heat-treated alloy minimizes rotating weight
Shaft Compatibility1/8 inch bore size fits standard RC motor shafts
Hardware IncludedSupplied with a reliable 5-40 set screw for tight fitment
Plastic Spur MatchEngineered specifically for running with plastic spur gears
Frequently Asked QuestionsEverything you need to know
Can I run the Robinson Racing Pinion Gear 32P 21T with a metal spur gear?
No. The Robinson Racing Pinion Gear 32P 21T is made from non-heat-treated alloy and is designed specifically to be used with plastic spur gears only. Running it with a metal spur gear will cause premature wear.
What motor shaft diameter does the Robinson Racing Pinion Gear 32P 21T fit?
This pinion gear features a 1/8-inch bore size, making it compatible with standard 1/8-inch motor shafts found on many common 540 and 550 size RC motors.
What tool is required to tighten the set screw on the Robinson Racing Pinion Gear 32P 21T?
A 1/16-inch Allen wrench (hex driver) is required to secure the included 5-40 set screw to your motor shaft.