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