Hitec HS-645Mg High Torque 2BB Metal Gear Universal HRC32645S

Hitec HS-645Mg High Torque 2BB Metal Gear Universal HRC32645S
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The powerful HS-645MG is one of Hitec’s most popular servos. it's the perfect choice for those larger sport planes or monster trucks and buggies requiring a durable high torque servo. Featuring our unique M/P and metal gear train technology, the HS-645MG offers one of the strongest gear trains available in any servo.


  • Three metal gears.
  • Dual ball bearings.
  • Metal 1st Gear.
  • Four adjustable splined horns.
  • For use with .60 size helicopters, gas or electric cars and boats.

This package includes: One ultra torque servo with 11.5connector wire.
One white small X-shaped servo horn.
One red Large X-shaped servo horn.
One white adjustable servo horn.
One white off-set straight servo horn.
Four 2 x 14mm mounting screws
Four brass eyelets
Four black rubber vibration isolators.

Requires: Hitec, JR, and Airtronics-Z radio system


Speed: 0.24 sec/60 at 4.8V
Speed: 0.20 sec/60 at 6.0V
Torque: 106.93 oz-in at 4.8V (7.7 kg-cm)
Torque: 133.31 oz-in at 6.0V (9.6 kg-cm)
Length: 1.59" (40.6mm)
Width: 0.77" (19.8mm)
Height: 1.48" (37.8mm)
Weight: 2.11oz (60g)

This product was added to our catalog on December 20, 2005