KO Propo 30123 - RSx3-Response Precision Race Servo  [KO-30123]

KO Propo 30123 - RSx3-Response
Price:
£99.24
Brand:
KO Propo
Model:
KO-30123
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Accurate Steering with KO Propo 30123 - RSx3-Response

The KO Propo 30123 - RSx3-Response is designed for modellers who need accurate, repeatable steering inputs. Featuring a coreless motor and dual ball bearings, it delivers fast actuation and dependable torque across 1/8 and 1/10 scale on-road and off-road vehicles. The internal build uses a hard alumite aluminium gear and an aluminium heat sink middle case to improve durability and thermal management.

Performance and Integration

With a gold-plated connector and black cable, the RSx3-Response maintains signal integrity with low loss. The hard servo gear shaft boosts structural strength, and HCS compatibility eases integration with advanced radio systems. Its speed is rated at 0.06 sec per 60 degrees at 7.4V, enabling precise, high-speed control for racing situations.

Specifications

  • Torque: 17.6Kg-cm @7.4V, 14.5Kg-cm @6.0V
  • Speed: 0.06sec/60deg @7.4V, 0.07sec/60deg @6.0V
  • Dimensions: 41x38x20mm
  • Weight: 65.5g
  • Operating Voltage: 6.0 to 7.4V (Lipo, Life, Ni-MH)
  • Motor Type: Coreless
  • Bearings: Dual ball bearings
  • Gear Material: Hard alumite aluminum
  • Connector: Gold plated
  • Compatibility: HCS Compatible

The KO Propo 30123 - RSx3-Response is a compact, high-speed option for enthusiasts seeking consistent steering performance in competitive and club-level environments.

Remark :
Due to limited stock availability, please notice that some KO Propo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
Yes, its speed and torque specs make it appropriate for competitive 1/10 touring classes when paired with the correct electronics and setup.
Running within the recommended 6.0 to 7.4V range keeps stress on the motor and gears balanced; avoid sustained overvolting to extend service life.
With the servo powered off, wiggle the output spline and horn to detect free play; any noticeable looseness may indicate wear and should be inspected.
Yes, it is compatible with modern digital radios; ensure correct fail-safe and centring settings for reliable operation.

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