| Product Information | |
|---|---|
| Brand | Gotrax |
| Name | Flex Ultra |
| Price | $435.49 |
| Release Year | 2023 |
| Release Quarter | Unknown |
| Motor | |
| Top Speed | 20 MPH |
| Motor(s) | Rear |
| Watts (nominal) | 500W |
| Watts (peak) | 750W |
| Max Incline | 20ยฐ |
| Ideal Incline | 15ยฐ |
| Battery | |
| Max Range | 25 miles |
| Battery Type | Lithium-ion |
| Voltage | 48V |
| Amp-hours | 10 Ah |
| Battery Capacity | 480 Wh |
| Cell Brand | Unknown |
| Dimensions & Weight | |
| Deck Length | 18" |
| Deck Width | 9" |
| Ground Clearance | 4.5" |
| Handlebar Width | 24" |
| Unfolded Width | 24" |
| Unfolded Height | 46" |
| Unfolded Depth | 44" |
| Folded Width | 24" |
| Folded Height | 20" |
| Folded Depth | 44" |
| Adjustable Handlebar | No |
| Deck-to-Handlebar Height | 36" |
| Weight | 61 lbs |
| Weight Limit | 264 lbs |
| Ride Characteristics | |
| Terrain | Street |
| Footrest | No |
| Tire Type | Pneumatic |
| Pneumatic Type | Tubed |
| Tire Size (Front) | 14" |
| Tire Size (Rear) | 14" |
| Tire Width | 2.5" |
| Suspension | Rear rubber, Front fork |
| Safety & Durability | |
| Brakes | Drum, Electronic |
| Fold Location | Stem |
| Lights | Both |
| IP Rating | None |
| Features | |
| App | No |
| Speed Modes | Yes |
| Cruise Control | Yes |
| Quick-Swap Battery | No |
| Folding Mechanism | Yes |
| Seat Add-On | Yes |
| Foldable Handlebars | No |
| Zero-Start | No |
| Push-To-Start | No |
| Turn Signals | No |
| Brake Curve Adjustment | No |
| Acceleration Adjustment | No |
| Self-healing tires | No |
| Speed limiting | No |
| Over-the-air firmware updates | No |
| Adjustable suspension | No |
| Steering dampener | No |
| Location tracking | No |
| Electronic horn | No |
| NFC Unlock | No |
| Advanced Comparison | |
| Price vs. Weight | 7.14 $/lb |
| Price vs. Speed | 21.77 $/MPH |
| Price vs. Range | 17.42 $/mile |
| Price vs. Wh | 0.91 $/Wh |
| Price vs. Watt | 0.87 $/W |
| Price vs. Max Load | 1.65 $/lb |
| Speed vs. Weight | 0.33 MPH/lb |
| Range vs. Weight | 0.41 mile/lb |
| Speed vs. Max Load | 0.08 MPH/lb |
| Range vs. Max Load | 0.09 mile/lb |