XL52G12-1 Heavy Duty Motor Pinion 12T 16MM

This is a replacement XLPower 12T Helical Pinion Gear, suited for use with the XLPower 520 & 550 helicopters.

This pinion has a 6mm bore, and comes with a sleeve that can reduce that to 5mm if needed.

The external diameter is approx 14.5mm.

It is 16mm tall.