FUNCTION: Transfer the torsion of your servo into a gear train using these MOD 0.8 servo gears
DRIVE THE 90 TOOTH HUB GEAR: This 30 tooth servo gear is most commonly used to drive the 90 tooth hub gear, spaced 48mm away, in order to create a 3:1 ratio
DRIVE THE 30 TOOTH SMALL GEAR: This gear is also can be used to drive the 30 tooth small gear, spaced 24mm away, with a 1:1 ratio
GOOD DURABILITY: Using good‑quality brass material with excellent ductility and
Spur gear possess stable structure, excellent performance and long service life