Made from Chromium Steel for extra strength, also giving a nice black finish which is corrosion resistant. These are a direct replacement range to the stock brushed Grom pinions with a 2.3mm motor shaft.

Product Details

• Chromium Steel for extra strength and surface protection
• 0.5 Mod pitch
• For 2.3mm Motor Shaft

  Includes

• 20T Mod 0.5 Pinion Gear
• M3 x 4mm Set Screw