D4+ 4.0 Parts - RoadRunner Scooters

$20

Replacement Horn/Headlight Switch for RoadRunner D4+ 2.0, 3.0 & 4.0 Electric ScootersRestore full control of your scooter’s lighting and horn with this OEM‑spec replacement horn/headlight butto...

Brake Kit Hydraulic - D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$110

Brake Kit Hydraulic for the Nanrobot D4+ 3.0 Kit includes 2 Calipers, 2 Levers and both Cables

Charging Port - All D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$30

Replacement Charging Port for All New Generation Nanrobot D4+ Electric Scooters Ensure safe and consistent charging with this replacement charging port designed specifically for all New Generation ...

Handle Bar Grip - R4 - RoadRunner Scooters

$10

Universal Replacement Handlebar Grips for RoadRunner D4+ Electric ScootersUpgrade or replace your worn grips with these universal replacement handlebar grips designed for all D4+ models. Featuring ...

Speed Control (Front) - D4+ 4.0 Plug In (New Generation) - RoadRunner Scooters

$100

Replacement Front Sinewave ESC for RoadRunner D4+ 4.0 Electric Scooter Get ultra-smooth throttle control and enhanced ride dynamics with this front sinewave speed controller for the RoadRunner D4+ ...

LED Brake Lights - D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$25

Replacement LED Brake Lights for RoadRunner & Nanrobot D4+ 2.0, 3.0, and 4.0 Electric ScootersStay visible and safe with this OEM‑spec LED brake light set designed for the D4+ 2.0, 3.0, and 4.0...