DYU
C9
Model year 2025
$8997.2
Price and specs last reviewed Jul 6, 2026
A folding fat tire e-bike with impressive range from its 48V 15.6Ah battery, combining portability with all-terrain capability.
- ✓ 48V 15.6Ah battery for long range
- ✓ Folding frame design
- ✓ 20x3.0 fat tires
- ✓ Hydraulic disc brakes
- ✓ Front suspension
CommutingRecreation
Scores
How we score →Overall score
7.2
Value
7.5
Range
8
Power
5.5
Comfort
7
Build quality
6.5
Versatility
7
Specifications
Motor & Drivetrain
- Motor type
- Rear hub
- Motor brand
- Torque
- 45 Nm
- Assist levels
- Class
- Class 1 (pedal-assist, 20 mph)
- Top speed
- 16 mph
- Throttle
- No
Battery
- Capacity
- 16 Ah
- Range (claimed)
- 93 mi
- Range (real-world)
- ~60 mi
- Charge time
- 7 hrs
- Removable
- No
Frame & Comfort
- Frame type
- Step-over
- Material
- Aluminum
- Wheel size
- 20"
- Weight
- 66.1 lbs
- Max. payload
- 264 lbs
- Suspension
- front
Gearing
- Type
- Derailleur
- Speeds
- 1
- Brand
- Warranty
- 2 yr
Who is this bike for?
Best for
- ✓Commuting riders
- ✓Recreation riders
- ✓Long-distance rides (~60 mi real-world range)
- ✓Budget-conscious buyers
Consider alternatives if you...
- ○Need to lift the bike frequently — at 66.1 lbs it is heavy
- ○Ride steep hills regularly (a mid-drive motor handles climbs better)
- ○Want throttle-only riding without pedaling
