Quick Verdict
The BSTSEL electric mountain bike is a strong choice if you want flexible assisted riding, a removable battery, and a more capable setup for mixed city and off road use.
What This Product Is Used For
The BSTSEL electric mountain bike is designed for commuting, leisure rides, hill climbing, and mixed terrain riding where pedal support can make the journey easier and more enjoyable. Compared with a standard mountain bike, it adds a 250W brushless motor, removable battery power, and four riding modes to give you more help on climbs, longer rides, and everyday travel. The 27.5 inch tyre size and shock absorbing setup also make it more suitable for varied surfaces than a simple city bike. Buyers usually choose this type of ebike over simpler options because it gives them more control, more riding flexibility, and extra confidence across changing routes.
Who This Product Is Best Suited To
This product is best suited to riders who want one bike that can handle urban routes, hills, and rougher ground without feeling too limited. It works well for people who want electric support when needed but still like the option of traditional pedalling. It also suits riders who value gear range, removable battery convenience, and a more comfortable ride over mixed surfaces.
Key Benefits at a Glance
• 250W brushless motor helps make riding easier on hills and longer routes
• Four riding modes make it simple to adapt the ride to different journeys
• Removable lithium battery adds more convenient charging and storage
• 21 speed gearing gives flexible control across climbs and flatter roads
• Range of 45 to 65km supports commuting and longer leisure use
• Up to 25km per hour offers practical assisted riding speed
• 27.5 x 2.35 inch tyres provide strong grip and puncture resistant durability
• Front fork and middle shock absorption help create a more comfortable and stable ride
• LCD S866 display keeps speed, power, and ride information easy to view
Pros and Cons
Pros
• Four riding modes give practical flexibility for different routes and riding styles
• 21 speed setup and motor assistance help reduce effort on hills
• Removable battery makes charging more convenient than a fixed battery design
Cons
• Battery voltage information is inconsistent between the title and description
• Charging time of around 6 to 8 hours may not suit riders wanting a quicker turnaround
Real World Performance and Day to Day Use
In real use, the BSTSEL electric mountain bike is built to make everyday riding feel less demanding and more adaptable. The 250W brushless motor is the key feature here, helping with hills, longer routes, and rides where you want support without giving up the feel of cycling altogether. The four riding modes also make a real difference. Pedal Assist supports a more natural ride, Pure Electric allows motor only cruising, Pedal Only gives a standard cycling workout, and Boost Mode gives quick extra help when you need acceleration or support on climbs.
The 27.5 x 2.35 inch tyres and shock absorbing setup are the other major practical details. The tyres are described as wear resistant and puncture resistant with strong grip, which helps on mixed road surfaces, while the front fork and middle shock absorption are there to improve comfort and stability. With a listed range of 45 to 65km and an LCD S866 display showing speed, power, trip data, and more, this ebike is clearly aimed at riders who want more confidence and control in day to day riding.
Choose this if
You want an electric mountain bike with riding mode flexibility, removable battery convenience, and better support on hills and mixed terrain.
Skip this if
You want the simplest non electric cycling setup or need completely clear battery voltage details before buying.
Why We Like This Product
The YPC.co.uk Team likes this because it gives riders a useful blend of assisted power, gear range, and mixed terrain comfort without losing the option of normal pedalling. It also helps buyers avoid the mistake of choosing an ebike that feels too limited once hills and rougher surfaces come into play. Just as importantly, it reduces the regret of buying an electric bike that lacks enough riding modes to suit different journeys.
Comparisons With Similar Systems
Compared with standard mountain bike
Better when
You want easier climbing, longer assisted rides, and more support on tougher routes
Alternative better when
You want a lighter and simpler bike with no charging or motor system
Compared with basic commuter ebike
Better when
You want larger off road style tyres, 21 speed gearing, and a setup better suited to mixed surfaces
Alternative better when
You mainly ride on smooth roads and want a more city focused electric bike
Alternatives Worth Considering
Standard mountain bikes
Commuter electric bikes
Hybrid electric bikes
Hardtail electric mountain bikes
Long range ebikes
Tips for Getting the Best Performance
Use the riding mode that best matches the route instead of relying on maximum assistance all the time.
Charge the battery fully before longer rides so you get the best possible range.
Take advantage of the 21 speed setup when climbing to reduce strain on the motor and your legs.
Check tyre pressure regularly to keep grip and comfort at their best across mixed terrain.
Use the LCD display to track battery level and trip distance during longer journeys.
Full Technical Specification
Product Type
Electric mountain bike
Brand
BSTSEL
Wheel Size
27.5 inch
Gears
21 speed
Motor
250W high speed brushless motor
Battery Type
Removable lithium ion battery
Battery Listing In Title
36V 10.4AH
Battery Listing In Description
48V 10.4Ah
Range
45 to 65km
Maximum Assisted Speed
Up to 25km per hour
Riding Modes
Pedal Assist
Riding Modes
Pure Electric
Riding Modes
Pedal Only
Riding Modes
Boost Mode
Charging Time
Approximately 6 to 8 hours
Battery Charge Cycles
More than 2000 cycles
Recommended Rider Height
5 foot 5 inches to 6 foot 1 inch
Tyre Size
27.5 x 2.35 inch
Tyre Features
Wear resistant
Tyre Features
Puncture resistant
Shock Absorption
Front fork suspension
Shock Absorption
Middle shock absorption
Display
LCD S866
Display Functions
Speed display
Display Functions
Gear display
Display Functions
Power indicator
Display Functions
Fault indicator
Display Functions
Total mileage
Display Functions
Single trip mileage
Display Functions
Headlight display
Display Functions
Single trip time display
Frame
Hi ten frame
Buyer’s Guide
Buy this if you want easier hill riding, flexible power modes, and stronger mixed surface confidence in one ebike.
Do not buy this if you want a simpler traditional bike or need faster charging and perfectly clear battery voltage details.
Frequently Asked Questions
What type of bike is the BSTSEL model?
BSTSEL is an electric mountain bike designed for adults who want assisted riding across mixed terrain and city routes.
How many riding modes does this ebike offer?
BSTSEL electric mountain bike offers four riding modes, which are Pedal Assist, Pure Electric, Pedal Only, and Boost Mode.
What motor does this electric bike use?
BSTSEL ebike uses a 250W high speed brushless motor.
What range is listed for this bike?
BSTSEL electric mountain bike has a listed range of 45 to 65km.
What is the top assisted speed?
BSTSEL ebike is listed as reaching up to 25km per hour.
What size are the tyres?
BSTSEL electric mountain bike uses 27.5 x 2.35 inch tyres.
Does this bike include suspension?
BSTSEL ebike includes front fork shock absorption and middle shock absorption for added comfort and stability.
What information does the display show?
BSTSEL electric mountain bike uses an LCD S866 display that shows speed, gear, power, fault indicator, total mileage, single trip mileage, headlight display, and single trip time.
Is the battery removable?
BSTSEL ebike is described with a removable detachable lithium battery for easier charging and handling.













