Aventon
Ultro X
- Category
- Mountain
- E-Bike Class
- Class 1 / Class 3
- Motor
- 750W · Mid Drive · Aventon
- Battery
- 800Wh · 42V
- Range
- 105 mi (claimed)
- Top Speed
- 28 mph
- Weight
- 53 lbs
- Frame
- Carbon · Step Over
- Brakes
- Hydraulic Disc
Price History
$5,999$5,999
May
Avg
$5,999
Low
$5,999
May 8, 2026
What stands out
Designed for: Off-Road Trail Riding- Full suspension (140mm travel)
- mid-drive motor for natural power delivery
- 750W motor (850W peak)
- 120 Nm of torque for steep climbs
- Torque sensor for smooth, natural pedal assist
- Large 800Wh battery
- Up to 105 mi claimed range
- Class 3 — up to 28 mph with pedal assist
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Full Specifications
Overview
2 specs- Colors
- Midnight BlackGlacier Mint
- Category
- Mountain
- E-Bike Class
- 1,3
Performance
2 specs- Top Assist Speed
- 28 mph
- Claimed Range
- 105 mi
Motor & Drive
7 specs- Motor Type
- Mid Drive
- Motor Position
- Mid Drive
- Motor Brand
- Aventon
- Nominal Power
- 750 W
- Peak Power
- 850 W
- Torque
- 120 Nm
- Sensor Type
- Torque
Battery
4 specs- Capacity
- 800 Wh
- Voltage
- 42 V
- Battery Position
- In Frame
- Charge Time
- 6 h
Frame & Geometry
5 specs- Frame Style
- Step Over
- Frame Material
- Carbon
- Sizes
- S, M, L, XL
- Weight
- 53 lbs
- Max Load
- 300 lbs
Drivetrain
4 specs- Drive System
- Chain
- Gears
- 12
- Derailleur
- SRAM S1000 Transmission
- Shifter
- SRAM AXS Transmission Shift Pod
Brakes
3 specs- Front Brake
- Hydraulic Disc
- Rear Brake
- Hydraulic Disc
- Brake Brand
- SRAM
Suspension
4 specs- Front Suspension
- Air
- Front Travel
- 140 mm
- Rear Suspension
- Air
- Rear Travel
- 150 mm
Wheels & Tires
4 specs- Wheel Size
- 29"
- Tire Size
- 29x2.5
- Tire Type
- All Terrain
- Tire Brand
- Maxxis
Tech & Display
7 specs- Display
- Color LCD
- Connectivity
- Bluetooth
- App Compatible
- Thru-Axle
- Dropper Post
- Tubeless Ready
- Electronic Shift
Safety & Compliance
1 specs- IP Rating
- IPX6