Koswork 32P M0.8 17T Lightweight Hardened Steel RC Pinion Gear 5mm Shaft - KOS03000-17

The Koswork KOS03000-17 is a 32P M0.8 17-tooth pinion gear machined from hardened steel for RC cars running a 5mm motor shaft. Designed for durability under load, this lightweight pinion gear includes a high-torque set screw to ensure a secure, slip-free fit on the motor shaft. If you're replacing a worn pinion or sourcing a specific tooth count for a gear ratio adjustment, the KOS03000-17 is a precision-cut option built to handle the demands of competitive and club-level RC racing.

Key Features

• 32P M0.8 pitch rating — compatible with M0.8 spur gears for correct mesh and smooth power transfer
• 17-tooth count allows you to dial in a specific drive ratio to suit your track conditions or motor setup
• Hardened steel construction resists wear and deformation under high-torque and high-rpm conditions
• Lightweight design reduces rotating mass without compromising strength
• High-torque set screw included for a firm, reliable lock on 5mm motor shafts

Compatible With

• RC cars and buggies using 5mm shaft motors with M0.8 (32P) spur gears
• Commonly suited to 1/10 and 1/8 scale electric RC vehicles using standard 5mm motor shafts
• Compatible with M0.8 pitch spur gears across a wide range of RC car brands and platforms

What's Included

• 1x Koswork KOS03000-17 32P M0.8 17T hardened steel pinion gear
• 1x High-torque set screw