Hitec HS-645Mg High Torque 2BB Metal Gear Universal HRC32645S
HRC32645S Hitec HS-645Mg Servo Torque Metal Gear S/Jr/Z

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 11.5"connector 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.

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)

Review Summary


5 Stars hitec hs-645mg high torque

paul from OH wrote (December 21, 2013):

has worked very well in my hpi trophy flux buggy

5 Stars Sweet

Bob from TX wrote (July 29, 2013):

You guys rock, servo was missing from shipping package, a quick phone call to RC Planet and a few pics, issue resolved.Thanks

5 Stars servos

suzanne from OH wrote (March 31, 2013):

great price for the quality

5 Stars Metal gear servo

Shamal from VA wrote (January 30, 2013):

Pleased with my purchase, will shop here again.