Power Hobby Hardened Steel 27T Mod1 5mm Pinion Gear with 2 Grub Screws

Features:

• 5mm Bore
• M4 Grub Screws
• Strong and durable Hardened Steel for long-lasting performance
• TWo set-screw holes for extra secure fitting
• 6 hole cutouts to make it lightweight
• Tested at 170+mph