FPS Bushings from 7 mm steel bearings (B7C)

Bushings from 7 mm steel bearings (B7C).
The adoption of these bushings reduces the friction due to the rotation of the gears.
This advantage involves both a higher burst speed, that a better use of the energy contained in the battery.
The dimensions are:
– outer diameter: 7 mm
– internal hole: 3 mm
– thickness: 3 mm
100% MADE IN ITALY