FREESKY Swift Horse Ultra X-6E
FREESKY's product pageThe FREESKY Swift Horse Ultra X-6E is an electric bike with a 48V 35Ah LG Cells Lithium Battery, a 4000W Peak BAFANG Brushless Motor, a stated top speed of 38 MPH, a stated range of 87-140 Miles, a weight of 83 LBS and a load capacity of 400 LBS.
Last updated: 8 September 2026
What we found
- 35 specifications are published for it, each with the source it was read from.
- 1 certification standard is cited for it: UL 2849.
- No matching recall was found in the records this catalogue holds from 8 regulators.
Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.
Motor and performance
- Peak power
- 4000W
- Torque
150N·m Torque
swift-horse-ultra-x-6e · retrieved by us 7 September 2026
“Cadence Sensor 150N·m Torque”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
150 N·M
product-comparison · retrieved by us 7 September 2026
torque: "150 N·M"
Source: freeskycycle.com/pages/product-comparison
140 N·m
e-bike-torque-explained-how-much-torque-do-you-need · retrieved by us 8 September 2026
“The Swift Horse Ultra X-6E provides 140 N·m , while the Rocky Pro A-320 delivers 120 N·m .”
Source: freeskycycle.com/blogs/news/e-bike-torque-explained-how-much-torque-do-you-need
- Top speed
- 38 MPH
- Claimed range
- 87-140 Miles
- Payload capacity
- 400 LBS
- Assist sensor
- Cadence Sensor
- Throttle
- Thumb Throttle
- Motor, as the maker lists it
- 4000W Peak BAFANG Brushless Motor
- Pedal assist levels
- 0~5 level pedal assist
power: "4000W Peak"
Source: freeskycycle.com/pages/product-comparison
The maker’s own documents give different figures
“TOP SPEED 38 MPH”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“RANGE 87-140 Miles”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
range: "87-140 Miles"
Source: freeskycycle.com/pages/product-comparison
“LOAD CAPACITY 400 LBS”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“SENSOR Cadence Sensor”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“THROTTLE Thumb Throttle”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“MOTOR 4000W Peak BAFANG Brushless Motor”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“PEDAL ASSIST 0~5 level pedal assist”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
Battery and charging
- Battery system
- 48V 35Ah LG Cells Lithium Battery
- Charging time, stated for the machine
- 8-10 hours
- Charger
- US Standard 3A Smart Charger
“BATTERY 48V 35Ah LG Cells Lithium Battery”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
charging_time: "8-10 hours"
Source: freeskycycle.com/pages/product-comparison
“CHARGER US Standard 3A Smart Charger”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
Brakes and safety
- Brakes
- 180MM 4-piston Hydraulic Brakes
“BRAKES 180MM 4-piston Hydraulic Brakes”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
Frame and components
- Rear shock
- 150 mm Air Rear Shock
- Front fork
- 120 mm Oil-Sprung Front Fork
- Tires
- 26" x 4" Fat Tires
- Chain
- KMC
- Derailleur
- SHIMANO 7 Speed
- Seat post
- 30.9*300MM Alloy Seat Post
- Display
- LCD Color Display
- Kickstand
- Adjustable Heavy Duty Aluminum
- Frame type
- EMTB
“SUSPENSION 150 mm Air Rear Shock”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“FRONT FORK 120 mm Oil-Sprung Front Fork”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“TIRES 26" x 4" Fat Tires”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“CHAIN KMC”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“REAR DERAILLEUR SHIMANO 7 Speed”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“SEAT POST 30.9*300MM Alloy Seat Post”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“DISPLAY LCD Color Display”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“KICKSTAND Adjustable Heavy Duty Aluminum”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
frame_style: "EMTB "
Source: freeskycycle.com/pages/product-comparison
Size and fit
- Overall height
- 42.6"
- Rider height
- 5'3" ~ 6'8"
- Weight
- 83 LBS
- Total length
- 78"
- Wheelbase
- 48.5"
- Seat angle
- 73.5°
- Standover height
- 28"
- Reach
- 18.3"
- Seat height, lowest
- 33.9"
- Seat height, highest
- 40.5"
- Wheel diameter
- 27.6"
“Total Height 42.6"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Rider Height 5'3" ~ 6'8"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
rider_height: "5'3" ~ 6'8""
Source: freeskycycle.com/pages/product-comparison
“E-BIKE WEIGHT 83 LBS”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Total Length 78"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Wheelbase 48.5"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Seat Tube Angle 73.5°”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Standover Height 28"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Reach 18.3"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Seat Height Min 33.9"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Seat Height Max 40.5"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
“Wheel Diameter 27.6"”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
Fitment across the range
- Frame material
- Upgraded 6061 Aluminum
“FRAME Upgraded 6061 Aluminum”
Source: freeskycycle.com/products/swift-horse-ultra-x-6e
Warranty, returns and support
- Buying a spare battery
- Swift Horse Pro 30AH
Source: freeskycycle.com/products/extra-battery-pack
Certification claims
- Models the certificate covers
- FP4835R0
FP4830R0
“U10 128702 0001 Rev. 00 Holder of Certificate: GuangZhou Yansan Science & Technology Co.,LTD Product: Batteries Model(s): FP4830R0 Status Valid”
Source: tuvsud.com/en/customer-hub/ps-cert/?q=A0E7O
- Checked against the certifier's register
- Its battery certificate is not in the register
Disputed
“CERTIFICATE No. U10 128702 0001 Rev. 00 Model(s): FP4835R0 Brand Name(s): FREESKY Nominal voltage 47.19Vd.c. Rated capacity 35Ah”
Source: cdn.shopify.com/s/files/1/0605/5188/9131/files/UL2271-Swift-Horse-Ultra-X6E-35Ah.pdf
Other sources state
“Displaying 0 results for search.”
Source: tuvsud.com/en/customer-hub/ps-cert/?q=FP4835R0
Certifications
- UL 2849Standard for Electrical Systems for eBikesVerified certification recordIssuer: TÜV SÜD America, Inc.Cert #U14 128702 0006 Rev. 00TÜV SÜD certificate U14 128702 0006 Rev. 00 (UL 2849) — cdn.shopify.com/s/files/1/0605/5188/9131/files/UL2849-Swift-Horse-X-6E.pdf
Applies in: US and Canada
Issued to FreeSky's manufacturer, GuangZhou Yansan Science & Technology, on 9 May 2025, covering the X-6E. TÜV SÜD's own certificate register lists it as valid. FreeSky publish it on this machine's product page. TÜV SÜD certified it; we did not test it.
Each standard listed is an independent claim about this specific product — one standard does not imply compliance with another.