D4+ 3.0 Parts - RoadRunner Scooters

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

$100

Replacement Front Electronic Speed Controller (ESC) for Nanrobot D4+ 2.0 (New Generation) and D4+ 3.0 Electric Scooters Ensure smooth front motor performance with this OEM-spec front speed controll...

Fender (Rear) - D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$25

Replacement Rear Fender for Nanrobot D4+ 2.0 & 3.0 Electric ScootersProtect your scooter and rider from mud, water, and debris with this OEM‑spec replacement rear fender for the Nanrobot D4+ 2....

Save $10

Folding Latch - All D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$30

~~$40~~

Replacement Folding Latch for Nanrobot D4+ Electric ScootersRestore the stability and safety of your scooter’s folding mechanism with this OEM‑spec replacement folding latch for the Nanrobot D4+ se...

Motor (Front OR Rear) - D4+ 3.0, D4+ 4.0, Rear 2.0 (New Generation) - RoadRunner Scooters

$249

Replacement Rear Motor for Nanrobot D4+ 2.0 (New Generation) & D4+ 3.0 Electric ScootersRestore smooth, powerful performance to your Nanrobot D4+ with this OEM-spec rear motor, compatible with ...

Lug Nut (Pair) - 21 MM - RoadRunner Scooters

$10

Secure your scooter’s motor axle with this 21 mm replacement lug nut pair, designed specifically for several Nanrobot models. These heavy-duty nuts ensure proper torque retention and safe wheel att...

Battery - D4+ 2.0, D4+ 3.0, D4+ 4.0 - RoadRunner Scooters

$599

52V 23AH Lithium-Ion Battery for All D4+ Models Power your ride with the all-new 52V 23AH Lithium-Ion Battery, engineered to deliver peak performance for ALL D4+ 2.0, D4+ 3.0, and D4+ 4.0 scooters....