| Product Information | |
|---|---|
| Brand | RoadRunner |
| Name | D4+ 4.0 |
| Release Year | 2023 |
| Release Quarter | Unknown |
| Motor | |
| Top Speed | 40 MPH |
| Motor(s) | Dual |
| Watts (nominal) | 2000W |
| Max Incline | 28° |
| Ideal Incline | 20° |
| Battery | |
| Max Range | 40 miles |
| Battery Type | Lithium-ion |
| Voltage | 52V |
| Amp-hours | 23.4 Ah |
| Battery Capacity | 1216.8 Wh |
| Charge Time | 10 hrs |
| Cell Brand | Unknown |
| Dimensions & Weight | |
| Deck Length | 20" |
| Deck Width | 9" |
| Ground Clearance | 6" |
| Handlebar Width | 25" |
| Unfolded Width | 25" |
| Unfolded Height | 50" |
| Unfolded Depth | 49" |
| Folded Width | 9" |
| Folded Height | 47" |
| Folded Depth | 46" |
| Adjustable Handlebar | Yes |
| Deck-to-Handlebar Height (Min) | 32" |
| Deck-to-Handlebar Height (Max) | 38" |
| Weight | 70 lbs |
| Weight Limit | 330 lbs |
| Ride Characteristics | |
| Terrain | Hybrid |
| Footrest | Yes |
| Tire Type | Pneumatic |
| Pneumatic Type | Tubed |
| Tire Size (Front) | 10" |
| Tire Size (Rear) | 10" |
| Tire Width | 3" |
| Suspension | Front spring, Rear spring |
| Safety & Durability | |
| Brakes | Disc (Hydraulic), Electronic |
| Fold Location | Stem |
| Lights | Both |
| Features | |
| App | No |
| Speed Modes | Yes |
| Cruise Control | Yes |
| Quick-Swap Battery | No |
| Folding Mechanism | Yes |
| Seat Add-On | No |
| Foldable Handlebars | Yes |
| Zero-Start | Yes |
| Push-To-Start | Yes |
| Turn Signals | No |
| Brake Curve Adjustment | Yes |
| Acceleration Adjustment | Yes |
| Self-healing tires | No |
| Speed limiting | Yes |
| Over-the-air firmware updates | No |
| Adjustable suspension | No |
| Steering dampener | No |
| Location tracking | No |
| Electronic horn | Yes |
| NFC Unlock | No |
| Advanced Comparison | |
| Speed vs. Weight | 0.57 MPH/lb |
| Range vs. Weight | 0.57 mile/lb |
| Speed vs. Max Load | 0.12 MPH/lb |
| Range vs. Max Load | 0.12 mile/lb |
