Quick Verdict
A versatile electric mountain bike for riders who want a comfortable and capable all round e bike for commuting, leisure rides, and light off road use without making everyday riding feel complicated.
What This Product Is Used For
This is a 26 inch electric mountain bike designed for mixed use across city routes, dirt roads, and uneven ground where extra riding support and control are useful. Unlike a basic commuter bicycle, it combines a 250W rear motor, 21 speed transmission, and front suspension to make climbing, longer rides, and rougher surfaces feel easier to handle. It is also more adaptable than a city only e bike because the CST 26 x 2.1 tyres and 80 mm travel front fork are built to cope with both urban and off road settings. Buyers usually choose this kind of e bike over a simpler bicycle because it gives them a more flexible and less tiring way to ride across changing terrain.
Who This Product Is Best Suited To
This product is best suited to people who want one e bike that can handle commuting, leisure cycling, and light trail use without feeling too specialised. It works well for riders who want electric assistance on hills, value a wider gear range, and prefer a more stable mountain bike style setup than a compact urban model. It also suits anyone who wants an e bike with practical everyday features such as lights, a backlit LCD display, and a removable battery.
Key Benefits at a Glance
• 250W rear motor helps make everyday riding and climbing feel easier
• 21 speed transmission gives flexible gearing for changing terrain
• 36V 13.5Ah removable battery supports practical day to day riding
• Front fork suspension with 80 mm travel improves comfort on rougher ground
• Dual mechanical disc brakes add safe and reliable stopping support
• Backlit LCD display keeps speed, range, and battery level easy to read
• Built in USB port adds simple convenience for everyday use
• Front and rear lights support safer riding in lower light conditions
Pros and Cons
Pros
• Mixed terrain design makes it easier to use one bike for city rides and lighter off road routes
• Adjustable handlebars and seat help create a more comfortable riding position
• Included lights and tool kit make the bike feel more practical from the start
Cons
• Stated battery range in the details is lower than the headline up to 100 km claim
• Mechanical disc brakes may not appeal to riders specifically wanting hydraulic braking
Real World Performance and Day to Day Use
In everyday use, this e bike is built to balance comfort, versatility, and practical electric assistance. The 250W rear motor provides support up to 25 km/h and works with a 21 speed transmission so you can adapt more easily to city streets, dirt paths, and climbs up to 30 degrees. The 36V 13.5Ah lithium battery is listed with an approximate range of 45 to 55 km per charge, which helps with commuting and regular leisure rides, while the removable design makes charging simpler. For day to day comfort, the spring loaded front suspension offers 80 mm of travel, and the height adjustable handlebars and ergonomic seat make it easier to fine tune the riding position. The backlit LCD display also keeps speed, range, and battery level visible, with the added convenience of cruise control and a built in USB port.
Choose this if
You want a comfortable and capable e bike for commuting, leisure rides, and light off road use with flexible gearing and practical features
Skip this if
You want a more specialised high performance off road e mountain bike or need a longer clearly stated range than the 45 to 55 km per charge listed in the detailed features
Why We Like This Product
The YPC.co.uk Team likes this because it covers the needs of many everyday riders without feeling too basic or too niche. It helps buyers avoid the common mistake of choosing an e bike that only suits one type of route, and it reduces the regret of buying a model that lacks practical extras such as lights, display information, or riding position adjustment.
Comparisons With Similar Systems
Compared with commuter electric bike
Better when
You want wider gearing, front suspension, and more confidence on dirt roads or uneven surfaces
Alternative better when
You mainly ride on smooth city streets and want a simpler lighter urban setup
Compared with folding electric bike
Better when
You want a more stable ride, larger wheels, and better comfort across mixed terrain
Alternative better when
You need easier storage and transport in tighter spaces
Alternatives Worth Considering
Commuter electric bike
Folding electric bike
Hybrid electric bike
Electric mountain bike
Standard mountain bike
Tips for Getting the Best Performance
Use the 21 speed gearing properly alongside the motor support rather than relying on assistance alone on hills. Adjust the handlebars and saddle height early so the bike feels more comfortable on longer rides. Keep an eye on the LCD display during longer journeys so range and battery level stay clear. Take advantage of the included lights and tool kit so the bike is ready for both commuting and weekend rides.
Full Technical Specification
Product Type
Electric mountain bike
Brand
Fafrees
Model
Hailong One
Colour
White
Wheel Size
26 inch
Tyres
CST 26 x 2.1 inch
Frame Material
Aluminium alloy
Motor
250W rear motor
Torque
45 Nm
Maximum Assisted Speed
25 km/h
Initial Speed
6 km/h
Battery
36V 13.5Ah lithium battery
Battery Type
Removable
Approximate Range per Charge
45 to 55 km
Protection Rating
IP54
Transmission
21 speed system
Brakes
160 mm mechanical disc brakes
Suspension
Spring loaded front suspension
Suspension Travel
80 mm
Display
Backlit LCD display
Display Functions
Speed
Range
Battery level
Cruise control
Additional Display Feature
Built in USB port
Handlebar Adjustment
103 to 108 cm
Seat Adjustment
85 to 98 cm
Lights
StVZO front light
StVZO rear light
Weight
23 kg
Included Accessories
Tool kit
User manual
Suitable Terrain
City trails
Dirt roads
Steep climbs up to 30 degrees
Buyer’s Guide
Buy this if
You want an easier and more comfortable way to ride across city routes and light trails with flexible gears and safer braking
Do not buy this if
You want a simpler road focused e bike or a stronger off road machine built for harder trail riding
Frequently Asked Questions
What is the Fafrees Hailong One electric bike designed for?
Fafrees Hailong One is designed for mixed use across city streets, dirt roads, and lighter off road routes where electric assistance and comfort are both useful.
What motor does this Fafrees electric bike use?
Fafrees Hailong One uses a 250W rear motor with a maximum torque of 45 Nm.
How fast can this electric bike go?
Fafrees Hailong One provides pedal assistance up to 25 km/h.
What battery does the bike use?
Fafrees Hailong One uses a 36V 13.5Ah removable lithium battery.
What range is listed for one charge?
Fafrees Hailong One is listed with an approximate range of 45 to 55 km per charge in the detailed product features.
Does this bike have gears?
Fafrees Hailong One includes a 21 speed transmission system for smoother riding across different terrain.
What type of brakes does this e bike use?
Fafrees Hailong One uses 160 mm mechanical disc brakes for immediate and reliable stopping support.
Does the bike have suspension?
Fafrees Hailong One includes front fork suspension with 80 mm of travel to improve comfort on uneven ground.
What does the LCD display show?
Fafrees Hailong One has a backlit LCD display that shows speed, range, and battery level, and it also includes cruise control.
What accessories are included with the bike?
Fafrees Hailong One includes front and rear lights, a tool kit, and a user manual.













