Ko Propo RSx3-12 HC Servo KO30129

Ko Propo RSx3-12 HC Servo KO30129
Brand: Ko Propo
Part Number: KO30129
RRP: £119.99. Save £6.00
Availability:    In Stock
EAN: 5051294127763
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Our Price: £113.99

More precision and the installation rigidity are improved by the adoption of the aluminum top case, with only a very small difference in weight from normal RSx3-12.
More linear steering can be felt.

HCS (High speed Communcation System) is the new high speed communication system between the receiver to the servo. The HCS mode shortens communication time of the signal which is compressed. HCS compatible servos is changing mode automatically by signal from receiver. So HCS compatible servos can use with all receivers. If you want to use servos by HCS, please use with HCS compatible receivers.

The following factory MODEL settings are pre-installed. You can change setting by Servo model selector.

Model1: Default setting(1/12 Stock class recommend)
Model2: 2014 IFMAR setting (1/12 Modified class recommend, mild)
Model3: 2015JMRCA Champion(1/12 Modified class recommend, Quick)
Model4: GT500, World GT, F-1 Rubber tyre class recommend
Model5: F1 form tyre, Asphalt road surface recommend

*Model1 has been selected in factory setting.

You can change servo's setting when you use our software "ICS Servo Manager".
Ex, parameter of stretch. More retentivity in High grip condition, less retentivity in Low grip situation, You can select value by grip situation for best setting servos.


  • Torque: 7.5Kg-cm Speed: 0.13sec/60deg(@6.0V)
  • Dimensions: 33×26×15mm (Mini size)
  • Weight: 27.4g
  • Operating voltage: 6.0V
  • The aluminum Top case
  • The hard alumite aluminum gear (first gear made by plastic)
  • Core-less motor
  • Dual bearings
  • The hard servo gear shaft
  • Black cable
  • Gold plated connector

Recommended category: 1/12 Racing, GTcar, F1.

Manufacturer: Ko Propo
Part Number: KO30129
Bearing Type: Double
Speed (6v): .10 - .14s
Torque (6v): 6 - 8.9kg
Operation: Digital
Gear Material: Metal Geared