Yokomo BL-RS4B Precision Brushless ESC for Competitive Racing  [BL-RS4B]

Yokomo BL-RS4B BL-RS4 Brushless speed controller
Price:
CAD$266.63
Brand:
Yokomo
Model:
BL-RS4B
GTIN:
0639342202232
Condition:
Brand New
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Fine Throttle Control with Yokomo BL-RS4B

Get accurate electronic speed control from the Yokomo BL-RS4B, engineered for drivers who value predictable throttle response and solid reliability. It integrates cleanly with many MRTC-BD chassis to help racers optimise lap-to-lap consistency.

Tunable Design for Track Conditions

The Yokomo BL-RS4B features adjustable parameters so hobbyists can tailor braking, punch and throttle curves to match different surfaces and driving styles. Its sturdy construction keeps weight down while standing up to regular club use.

Chassis Compatibility and Fit

Suitable Models

  • MRTC-BD716
  • MRTC-BD716H
  • MRTC-BD716O
  • MRTC-BD716S
  • MRTC-BD8
  • MRTC-BD8-P
  • MRTC-BD818
  • MRTC-BD818A
  • MRTC-BD8A
  • MRTC-BD8AP
  • MRTC-BD8SV

Specifications

  • Voltage Range: 6V-7.4V
  • Motor Compatibility: Brushless motors
  • Programmability: Fully programmable settings
  • Dimensions: Compact design for easy installation

For drivers focused on control and tuning, the Yokomo BL-RS4B improves throttle feel and responsiveness, making it a practical upgrade for race setups.
Remark :
Due to limited stock availability, please notice that some Yokomo 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.

Can I fit the BL-RS4B into other brand chassis?

The BL-RS4B is sized for Yokomo layouts but can work in other chassis that offer similar mounting space and wiring routes. Check physical dimensions before fitting.

What battery types are recommended?

Use a 2S LiPo pack within the 6V-7.4V range for best results. Ensure your battery connector and capacity match your motor demands.

How do I adjust braking and punch settings?

Adjust settings via the ESC programming method supported by Yokomo, or use a compatible programmer where available to fine-tune throttle curves and braking strength.

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