This plastic servo wheel is made specifically for Futaba servo splines and has a diameter of 67 mm.
Each wheel comes with a pair of black rubber bands: the tire and a spare.
Compatible with servo Futaba si SpringRC SM-S4303R.
Description
This plastic Futaba servo wheel is made to match Futaba servo splines, such as those on the SpringRC SM-S4303R continuous rotation servo.
The wheel is molded from ABS and measures just under 67 mm across by 7.7 mm wide.

Futaba servo wheels come with two rubber bands for tires.
Included Parts:
- One wheel
- Two rubber band tires (one is a spare)
Specifications:
Size: 67 mm diameter, 7.7 mm wide
Color: blue