Futaba BLS571SV Brushless Low Profile Servo for RC Cars  [BLS571SV]

Futaba BLS571SV - Brushless S.Bus2 Programmable Digital High Voltage Low Profile Car Servo
Price:
NZD$204.11
Brand:
Futaba
Model:
BLS571SV
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Futaba BLS571SV Compact Servo Built for Precision

The Futaba BLS571SV delivers a compact footprint and brushless motor performance tailored for RC car setups that need accurate steering feedback. Its slim profile makes it straightforward to fit into modern touring and on-road chassis.

Tuneability and Rapid Actuation

With programmable S.Bus2 functions, the servo can be finely adjusted for endpoint, speed and feel to match different track conditions. Speed figures are 0.10 sec/60 degrees at 6.0V and 0.08 sec/60 degrees at 7.4V, while torque is rated at 130.6 oz-in (9.4 kg-cm) at 6.0V and 152.8 oz-in (11.0 kg-cm) at 7.4V for responsive steering corrections.

Specifications

  • Speed @ 6.0V: 0.10 sec/60°
  • Speed @ 7.4V: 0.08 sec/60°
  • Torque @ 6.0V: 130.6 oz-in (9.4 kg-cm)
  • Torque @ 7.4V: 152.8 oz-in (11.0 kg-cm)
  • Dimensions: 40.5x20x25.4mm
  • Weight: 41g
  • Rated Voltage: DC 6.0V-7.4V
  • Operating Voltage: 4.0V-8.4V

This servo suits drivers who want a tunable, high-voltage option for tighter steering control and consistent on-track performance.

Will the Futaba BLS571SV fit most modern tourers?

Yes, its low profile and compact 40.5x20x25.4mm size are designed to fit common touring car servo bays, but check horn clearance before final installation.

How do I use the S.Bus2 options for steering feel?

Access S.Bus2 settings through your Futaba transmitter to adjust endpoints, travel and response curves. Small incremental changes help dial in a natural, consistent steering feel.

Is the BLS571SV suitable for mixed-surface use?

Yes, its torque and programmable response make it adaptable between smooth track surfaces and more abrasive or bumpy conditions when tuned appropriately.

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