Parts/Drivetrain/Pinion gears/HackFab Mod 0.5 Aluminum Mini Pinion Gear (2mm Shaft) (18T)
HackFab Mod 0.5 Aluminum Mini Pinion Gear (2mm Shaft) (18T)
HackFab

HackFab Mod 0.5 Aluminum Mini Pinion Gear (2mm Shaft) (18T)

Part # HFB05218
Where to buy
$4.99
AMain Hobbies
Seen Oct 12, 2026
$4.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Aluminum Pinon Gear Overview:

Upgrade your mini RC drivetrain with the HackFab 0.5 Mod Aluminum Mini Pinion Gear — engineered for ultra-lightweight, smooth, and precise power transfer on Losi Mini-B, Mini-T, Micro-B, Micro-T and Arrma Grom platforms.

About the Aluminum Pinon Gear


Efficient Power Transfer

The HackFab 0.5 Mod Aluminum Mini Pinion Gear offers ultra-lightweight, vibration-free performance for mini-scale RC vehicles. CNC-machined from high-strength aluminum with a hard-coated, anodized finish, it reduces wear and lowers rotating mass for smoother power transfer. Laser-etched sizing ensures easy identification, making it ideal for Losi Mini-B, Mini-T, Micro-B, Micro-T, and Arrma Grom platforms with a 2mm motor shaft and uses a 0.5 Mod (M0.5) pitch spur gear, and it’s available in multiple tooth counts for precise gearing options.

Features:

  • Ultra-lightweight design for faster response
  • CNC-machined from high-strength aluminum
  • Hard coated for long-lasting durability
  • Anodized finish reduces wear and corrosion
  • Laser-etched size for easy identification
  • Lowers rotational mass for smoother power transfer

Includes:

  • (1) 0.5 Mod Aluminum Mini Pinion Gear
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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