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Speed Control (Rear) - D4+ 2.0 (New Generation) 3.0, 4.0 - RoadRunner Scooters
Nanrobot

Speed Control (Rear) - D4+ 2.0 (New Generation) 3.0, 4.0

$100
/
RoadGuard Extended Warranty

RoadGuard Extended Warranty

Protect your Speed Control (Rear) - D4+ 2.0 (New Generation) 3.0, 4.0 with our extended warranty plan options. Learn more

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This is a pre order item. We will ship it when it comes in stock.

Replacement Rear Electronic Speed Controller (ESC) for Nanrobot D4+ 2.0 (New Generation) and D4+ 3.0 Electric Scooters

Maintain peak rear motor performance with this OEM-spec rear speed controller for the Nanrobot D4+ 2.0 (New Generation) and D4+ 3.0 scooters. This ESC regulates power to the rear motor, supporting smooth throttle response, balanced acceleration, and reliable riding control.

To ensure compatibility, check your wheels:
If your wheels have "RoadRunner Scooter" engraved on them, this is the correct ESC model. If there is no engravement, you may need a different controller. Please contact RoadRunner Scooters for assistance before ordering.

Each controller sold separately.

Features:

  • Compatible with Nanrobot D4+ 2.0 (New Generation) and D4+ 3.0 models

  • Controls power delivery to the rear motor

  • OEM-grade component for reliable fit and operation

  • Ensures consistent acceleration and rear-wheel performance

  • Fitment Tip: Choose this model if wheels show "RoadRunner Scooter" engraving

Why Choose RoadRunner Scooters?

We're Committed to Our Customers.

Designed in America

We firmly believe in the importance of American craftsmanship. Our electric scooters are designed and tested right here in Denver, Colorado. We maintain the highest standards of quality and innovation.

Top Quality & Safety

We craft each of our electric scooters with the highest standards of engineering, utilizing premium materials and the latest technology to ensure durability, performance, and safety.

US Based Support

We're dedicated to providing an unmatched customer experience. Your satisfaction drives us, and our friendly, knowledgeable team is here to support you every step of the way.