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Kingbull Discover ST 2.0 | Premium Off-road & City Electric Bike with UL Certified Safety
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL 2849 certification
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL 2849 certification
Kingbull Discover (ST) 2.0 premium e-bike built for off-road trails & city streets. Features a powerful 750W motor and up to 60 miles of range.
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL 2849 certification
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL 2849 certification
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL 2849 certification
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with power station
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with UL certification
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with power station
Kingbull Discover ST 2.0 | Premium Off-road & City Electric Bike
Kingbull Discover ST 2.0 | Premium Off-road & City Electric Bike
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with power station
Kingbull Discover ST 2.0 Commuter Fat Tire Ebike with power station
2-Year Warranty
2-Year Warranty
Free Shipping
Free Shipping
15-Day Return
15-Day Return
No Tax
No Tax
20,000+ Riders
20,000+ Riders
UL 2849 & 2271 Certified
UL 2849 & 2271 Certified

Kingbull Discover ST 2.0 | Premium Off-road & City Electric Bike

Best Urban Cycling, Hydraulic Brake, Samsung Battery
$1,199.00 Regular price $1,499.00 Sale price SAVE$300
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Shipping calculated at checkout.
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  • Ships from U.S. warehouse within 2 business days
2-Year Warranty
2-Year Warranty
Free Shipping
Free Shipping
15-Day Return
15-Day Return
No Tax
No Tax
20,000+ Riders
20,000+ Riders
UL 2849 & 2271 Certified
UL 2849 & 2271 Certified
Color
Style
Kingbull Black Friday free gift banner, buy 2 e-bikes get extra $150 off, free accessories pack worth $94
Quantity
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Size & Fit
Size & Fit
A —— Total Length: 77.5 in / 197 cm
B —— Handlebar Height: 49.2 in / 125 cm
C —— Minimum Seat Height: 32.2 in / 82 cm
D —— Maximum Seat Height: 39.4 in / 100 cm
E —— Rear Rack Height: 31 in / 79 cm
F —— Handlebar Width: 27.8 in / 70.5 cm
Technical Specifications
Technical Specifications
Parameter
Model
Discover ST 2.0, Certificated by UL 2849
Max Range
Max Speed
20 MPH(default), adjustable 5~28 MPH; Throttle only max speed 20 MPH
Weight
77 lbs
Rider Height
5'5" - 6'5"/ 168 cm - 195 cm
Max Payload Capacity
400 lbs
Rear Rack Load Limit
All aluminum, 150 lbs
Frameset
Frame
All aluminum, removable integrated battery, tapered head tube, guided internal routing, 30.4mm seat tube, 12 mm axle
Fork
KINGBULL OS-D26, coil spring, lockable, preload adjustable, 80mm travel
Wheels
Rim
Front: JP73, aluminum alloy, 26"*13G*36H, H:18MM, Φ573MM, Rear: JP73, aluminum alloy, 26"*12G*36H, H:18MM, Φ573MM
Hub Front
MY612FB-B1, aluminum alloy, 3/8"*13G*36H*135*185MM, PCD:58MM
Spoke
45#, 13G, 257MM, 14mm copper spoke cap, 45#, 12G, 221MM, 12mm copper spoke cap, 45#, 12G, 219MM, 14mm copper spoke cap
Tires
CST C-1752, 26"*4.0", puncture-proof
Inner Tubes
CST 26"*4.0", Schrader
Brakes
Front Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 960mm oil pipe
Rear Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 1800mm oil pipe
Drivetrain
Shifter
SHIMANO SL-M315-7R, right side, 2400mm cable length, 7 speed
Rear Derailleur
SHIMANO RD-M310, 7-speed
Cassette
SHIMANO MF-TZ500, 14-28T, 7 speed
Chain
KMC Z7RB, 124L, 7 speed
Crankset
HDL-L145, 1/2"*3/32"*48T*170MM
Chainrings
48T
E-system
Motor
Custom BAFANG 750W brushless hub motor
Battery
48V/720Wh(15 Ah) Lithium Battery, Certificated by UL 2271
Cell
SAMSUNG INR21700-50G cell, Certificated by UL 2580
Controller
48V/22A
Display
4.0" full color multi-function display
Charger
US standard 3.0A smart charger, UL-certified
Wiring Harness
Custom Kingbull wiring harness
Sensors
TROG-1B torque sensor丨Brake sensor
Pedal Assist
5 Levels
Walk Mode
2.3~2.9 MPH
Throttle
FT158X, twist throttle, 3 Pins, 5V
Light
48V LED headlight with horn; 48V tail light (brightens when braking)
Water Resistant
IPX6
Components
Saddle
JT5734, Eco-leather, aluminum alloy rails
Seatpost
SP-601, aluminum alloy, 30.4*300mm, with scale lines
Handlebar
HB703, aluminum alloy, 22.2*31.8*2.4T*700MM
Stem
AS507, aluminum alloy, Φ28.6*Φ31.8* EXT:60MM, 7°
Grips
HT420 rubber, length 120mm
Pedals
WP-625, aluminum Alloy
Kickstand
Adjustable aluminum alloy
Fenders
Plastic

1 × Discover ST2.0 e-bike
1 × User manual
1 × Tool kit
1 × Charger
1 × Pump
1 × Bike Lock
1 × Bungee Cord
1 × Pair of Mirrors

$1,199.00
$1,499.00

Core At A Glance

motor icon
Motor

Customized BAFANG 750W Brushless Hub Motor

battery with UL 2271 ICON
Battery

15Ah (720Wh) Samsung Battery

SPEED ICON
Top Speed

28MPH

MAX RANGE ICON
Max Range

Up to 60 Miles

SENSOR ICON
Sensor

Torque Sensor / Brake Sensor

brake icon
Brakes

Hydraulic Brakes

Powerful Torque, Smart Control for Every Journey

Torque Sensor
The Discover ST 2.0 features a customized BAFANG 750W brushless hub motor paired with TROG-1B torque sensor for precise power delivery. Whether you're navigating city commutes through traffic lights or cruising beachside vacation trails, the robust torque works seamlessly with the Shimano 7-speed system to conquer any terrain with ease.

Samsung 720Wh Battery - ST 2.0's Power Source

Woman in athletic wear posing with white Kingbull Discover ST2.0 electric bike on waterfront promenade with city skyline in background
Woman in athletic wear posing with white Kingbull Discover ST2.0 electric bike on waterfront promenade with city skyline in background
Samsung Battery
720Wh/60Miles/UL 2849 & 2271
Smart Charging
Safe and efficient charging
Powered by a premium SAMSUNG 720Wh lithium battery, enjoy endless coastal rides and vacation explorations. With a single-charge range of up to 60 miles, it’s perfect for a full day of seaside adventures and sightseeing. The battery is certified to the UL 2271 safety standard, and the complete e-bike system meets UL 2849 certification—delivering added safety and peace of mind on every ride.
The UL-certified 3.0A smart charger ensures safe and efficient charging every time. Charge overnight and wake up ready for your next beachside getaway or scenic tour.
Close-up of Kingbull electric bike rear wheel showing hydraulic disc brake system and motor hub Close-up of Kingbull electric bike rear wheel showing hydraulic disc brake system and motor hub

Instant Stop, Total Control - Hydraulic Brakes

The Discover ST 2.0's 2-piston hydraulic brake system delivers instant, precise stopping power for city traffic and weekend rides. Perfectly balanced with the Customized 750W  BAFANG motor—as powerful as your acceleration, as reliable as your confidence. Wet roads? No worries. Long rides? No hand fatigue. Professional-grade braking for secure, controlled journeys.

Woman in athletic wear standing with white Kingbull Discover ST2.0 electric bike in urban park setting with green landscaping Woman in athletic wear standing with white Kingbull Discover ST2.0 electric bike in urban park setting with green landscaping

Front Suspension System - Smooth Every Mile

The Discover ST 2.0's 80mm oil suspension fork silently absorbs every impact from city roads to gravel paths. Precision-tuned damping works with Shimano 7-speed and hydraulic brakes for complete comfort. No more slowing down for rough roads—this is professional suspension quality.

Features & Highlights

Close-up of Kingbull electric bike rear wheel featuring Bafang motor hub with rear cargo rack and disc brake system
BAFANG 750W Motor
The Customized BAFANG 750W brushless hub motor delivers smooth, quiet power with 80Nm of torque. Perfect for city commuting with minimal maintenance required.
Shimano 7 Speed-Discover ST 2.0
Shimano 7 Speed
Free and seamless switching between 7 speed modes.
Smart LCD meter for real-time riding info – Discover ST 2.0 e-bike
Backlit LCD Display
Backlit color display, clearly visible in sunlight, provides riding information and makes it easy for riders to adjust their riding mode.
Thick tread tires for city and trail rides – Discover ST 2.0 electric bik
26" X 4" CST All-Terrain Tires
Provides a smooth and easy ride even in the most challenging terrain and weather conditions.
Front safety light for night rides – Discover ST 2.0 commuter e-bike
Integrated 48V LED Lights
The Kingbull 48V LED headlight delivers powerfulillumination for enhanced visibility and a safer, moreconfident ride after dark.
Padded saddle with airflow design – Kingbull Discover ST 2.0 e-bike
Breathable Sport Saddle
Adjustable design with improved ventilation enhances comfort, making every city ride smoother and more enjoyable.
Brake Light
Brake Light
The brake light automatically brightens when you apply the brakes, improving visibility and safety on every ride.

Rider Reviews

Kingbull Discover ST 2.0 e-bike YouTube thumbnail, woman riding white step-through ebike for RV life
RV Life: It’s Been 45 YEARS Since I Rode A Bike | Kingbull Discover ST2.0 City Bike
The Good Life
The Good Life
women and a kingbull pink ebike
KINGBULL BLACK FRIDAY SALE & DISCOVER ST 2.0
60 AND STARTING OVER
60 AND STARTING OVER
Kingbull Discover ST 2.0 e-bike YouTube thumbnail, reviewer with white step-through ebike in woodland
Kingbull Discover 2.0 ST | This Fat Tire eBike Is a BEAST
True North Due South
True North Due South
Dirt Road Ebike Ride
Dirt Road Ebike Ride
Fender Bunny
Fender Bunny
Woman and a pink electric bike
KINGBULL DISCOVER ST 2.0 PREMIUM OFF-ROAD & CITY ELECTRIC BIKE
Ad-van-tures Over 50
Size & Fit
Weight
77 lbs
Rider Height
5'5" - 6'5"
Max Capacity
400 lbs
A —— Total Length
77.5 in / 197 cm
B —— Handlebar Height
49.2 in / 125 cm
C —— Minimum Seat Height
32.2 in / 82 cm
D —— Maximum Seat Height
39.4 in / 100 cm
E —— Rear Rack Height
31 in / 79 cm
F —— Handlebar Width
27.8 in / 70.5 cm
Technical Specifications
Model
Discover ST 2.0, Certificated by UL 2849
Max Range
Max Speed
20 MPH(default), adjustable 5~28 MPH; Throttle only max speed 20 MPH
Weight
77 lbs
Rider Height
5'5" - 6'5"/ 168 cm - 195 cm
Max Payload Capacity
400 lbs
Rear Rack Load Limit
All aluminum, 150 lbs
Frame
All aluminum, removable integrated battery, tapered head tube, guided internal routing, 30.4mm seat tube, 12 mm axle
Fork
KINGBULL OS-D26, coil spring, lockable, preload adjustable, 80mm travel
Rim
Front: JP73, aluminum alloy, 26"*13G*36H, H:18MM, Φ573MM, Rear: JP73, aluminum alloy, 26"*12G*36H, H:18MM, Φ573MM
Hub Front
MY612FB-B1, aluminum alloy, 3/8"*13G*36H*135*185MM, PCD:58MM
Spoke
45#, 13G, 257MM, 14mm copper spoke cap, 45#, 12G, 221MM, 12mm copper spoke cap, 45#, 12G, 219MM, 14mm copper spoke cap
Tires
CST C-1752, 26"*4.0", puncture-proof
Inner Tubes
CST 26"*4.0", Schrader
Front Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 960mm oil pipe
Rear Brake
ZOOM HB-875-E, hydraulic brakes, power-off brake lever, 2 pistons, 180mm*2.3mm disc, 1800mm oil pipe
Shifter
SHIMANO SL-M315-7R, right side, 2400mm cable length, 7 speed
Rear Derailleur
SHIMANO RD-M310, 7-speed
Cassette
SHIMANO MF-TZ500, 14-28T, 7 speed
Chain
KMC Z7RB, 124L, 7 speed
Crankset
HDL-L145, 1/2"*3/32"*48T*170MM
Chainrings
48T
Motor
Custom BAFANG 750W brushless hub motor
Battery
48V/720Wh(15 Ah) Lithium Battery, Certificated by UL 2271
Cell
SAMSUNG INR21700-50G cell, Certificated by UL 2580
Controller
48V/22A
Display
4.0" full color multi-function display
Charger
US standard 3.0A smart charger, UL-certified
Wiring Harness
Custom Kingbull wiring harness
Sensors
TROG-1B torque sensor丨Brake sensor
Pedal Assist
5 Levels
Walk Mode
2.3~2.9 MPH
Throttle
FT158X, twist throttle, 3 Pins, 5V
Light
48V LED headlight with horn; 48V tail light (brightens when braking)
Water Resistant
IPX6
Saddle
JT5734, Eco-leather, aluminum alloy rails
Seatpost
SP-601, aluminum alloy, 30.4*300mm, with scale lines
Handlebar
HB703, aluminum alloy, 22.2*31.8*2.4T*700MM
Stem
AS507, aluminum alloy, Φ28.6*Φ31.8* EXT:60MM, 7°
Grips
HT420 rubber, length 120mm
Pedals
WP-625, aluminum Alloy
Kickstand
Adjustable aluminum alloy
Fenders
Plastic
Assembly & Support

Bike Will Arrive 85% Assembled (electronics are pre-assembled), Basic Assembly Steps Are Required.

FAQ'S
Can I cancel for free after placing an order?
You can cancel your order free of charge before it ships. Once your order has shipped, cancellation may be subject to additional fees.
How long does it take to receive the bikes after purchase?
We typically process orders within 2 business days. Once shipped from our U.S. warehouse, your e-bike usually arrives within 3–7 business days, depending on your delivery location. For pre-order items, shipping schedules may vary. Please refer to the product page for the estimated shipping date.
Do I need a license to ride an e-bike?
In most U.S. states, you don't need a driver's license to ride a standard e-bike. However, regulations may vary by state and local area, so we recommend checking your local e-bike laws before riding.
Do I need to assemble the ebike myself?
All e-bikes come 85% pre-assembled, but you still need to do some simple assembly work.
Do I need to pay taxes?
Our prices already include taxes, so you don't need to pay any additional taxes.
How to Unlock Your Ebike’s Top Speed?
You can change your e-bike's maximum speed in the screen menu P08.
What safety standards does this e-bike meet?
Kingbull e-bikes are designed with safety in mind and use UL-certified batteries that meet strict safety standards for electrical systems and battery performance. This helps ensure a safer and more reliable riding experience.
How Can I Maintain or Repair My E-Bike?
We’re here to help keep your e-bike in great condition! 1. Contact Our Support Team: Have a maintenance or repair question? Email us at customers@kingbullbike.com. Our team will provide free professional guidance and recommendations. 2. Explore Our Blog: Visit our blog for helpful maintenance tips, troubleshooting guides, and step-by-step repair advice to keep your e-bike running smoothly. 3. Visit Our Partner Dealers: For more complex maintenance or repairs, visit one of our partner dealers for professional, hands-on service at discounted rates.
  • 5 stars: 295 (95%)
  • 4 stars: 15 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 2 (1%)
Some of the reviews shown are from related products the merchant grouped with this one.
L
Lily Wright
A Nice Change of Pace

I bought this bike to replace some of my short car trips. Took it along a paved trail near my neighborhood yesterday, and it was such a refreshing change. The step-through frame is convenient, and the digital display is easy to read at a glance. Really enjoying the extra time outdoors!

D
Dorothy Howard
Finally Getting Outside More

My weekends have gotten a little less predictable—in a good way. Instead of staying home all morning, I’m more tempted to head out and see where the day takes me. Sometimes I don’t even plan a destination. I just enjoy having another reason to get moving.

P
Phillip Reed
Love the Pink Color

The pink color is even prettier in person. Such a fun bike!

S
Stephanie Bell
The Suspension Is a Nice Touch

The front suspension is one of the features I was interested in, since my usual routes include some rough pavement and uneven paths. I also like the wide tires and hydraulic brakes. It’s a well-equipped bike for the kind of riding I enjoy.

M
Melissa Morgan
A More Enjoyable Commute

I wanted another option for getting around town, and the Discover ST 2.0 caught my attention. The step-through frame is convenient for frequent stops, and the display makes it easy to check my riding information. It’s a practical alternative for local trips.

C
Christina Rivera
Worth Taking My Time to Choose

I compared several e-bikes before settling on this one. The combination of the step-through frame, integrated battery, and all-terrain tires fit what I was looking for. I wanted something useful for everyday rides without giving up the option to explore gravel paths occasionally.

R
Rebecca Murphy
Enjoying the Waterfront

A ride by the water, a little sunshine, and nowhere to rush off to. That’s my kind of afternoon. 🚲

J
Julia Ward
A Practical Choice

Good combination of useful features, a clean design, and everyday versatility. I especially appreciate the integrated lighting and removable battery. A solid option for someone looking for a bike that can handle more than one type of ride.

R
Ryan R
White / Ebike Only
Love it

I've been using the Kingbull Discover ST 2.0 for several weeks now, and I'm very happy with my purchase. The bike is comfortable to ride, whether I'm commuting around the city or riding on dirt trails. The fat tires provide great stability, and the suspension does a good job absorbing bumps.

The motor is smooth and powerful, the battery lasts a long time, and the brakes feel safe and responsive. Assembly was straightforward, and the overall build quality exceeded my expectations.

I highly recommend the Kingbull Discover ST 2.0 to anyone looking for a reliable, comfortable, and fun electric bike. It offers excellent value for the money, and I would definitely buy from Kingbull again.

Thank you so much for such an incredibly detailed and thoughtful review! We are absolutely thrilled to hear that the Discover ST 2.0 has exceeded your expectations in everything from commuter comfort to trail stability and battery life. Knowing that you'd choose Kingbull again completely makes our day, and we wish you many more fun, reliable miles ahead!

A
Amanda Cook
My New Grocery Run Companion

I’ve started using my bike for quick grocery runs and trips to the local coffee shop. It’s nice to get some fresh air instead of driving everywhere. The rear rack is handy for carrying a few essentials, too.

W
Waverly Floyd
White / Ebike Only
Best Commuter Bike Ever

Purchasing this bike was life changing. I no longer drive to work, which has helped me save many dollars on parking fees and tickets. I also get a bit of exercise every day without getting sweaty (thanks to the boost mode and throttles when needed).

Thank you for sharing this! We're so glad the bike has made your commute easier and more enjoyable. Really appreciate your feedback!

U
Uriel Henry
White / Ebike Only
Very Good

I got this bike for my wife as she was having trouble getting on and off her other ebike. The Discover ST 2.0 cross bar is quite a bit lower making it much easier for her. She really likes the bike and has been riding it almost daily. Very good quality!

K
Kendall Rivas
White / Ebike Only
Excellent Value

Really quick shipping. Bike features were easy to learn. This was an entry level model for me but I am glad I bought it. I like it so much, I am sticking with it and not upgrading any time soon. I went from never biking (my old bike hung in the garage for over a decade and never rode it) to biking daily. Highly recommend this bike.

C
Cecilia Smith
Great Ride

My wife wanted an ebike I took some time to research the best one for her. There are a lot out there and she love this bike easy to use and get out there and enjoy ride.

J
Judah Jones
I'm In Love With This Bike

I love it all yes was beautiful they look very nice. Yes I will love to get to of them but right now I will love to get one

K
Kerry Figueroa
White / Ebike Only
First Month Using The Bike

I am very pleased with the bikes. They are well engineered and thought out. They came mostly completely pre-assembled. I have ridden the bike over 100 miles. It has been a game changer on our boat trip. I’m so glad they have fixed the lag of delivery time.

K
Kathryn Watson
White / Ebike Only
Kingbull Is Amazing!!

I absolutely love this bike! My husband and I also have the Discover 1.0 bikes from the beginning (love those too). We already have almost 100 miles on our bikes in just 3 rides! We've even taken them on off-road trails through the woods. Being able to ride together and explore so many different places has been incredible. So much fun and so glad we got them!

A
Annie Gonzales
Surprising Bike!

I'm loving the vibrant pink finish on my Discover ST 2.0 - it really stands out! After breaking it in with a few dozen miles of riding, this bike has exceeded my expectations. The performance keeps getting better as I get more familiar with it.

S
Sophia McCoy
Great Discover ST 2.0

Have had this bike for 3 weeks now and I love the bike. This is the best electric bike.

M
Mafu siv
Pink
pretty good bike, highly recommended

Honestly, the bike is built way better than I expected. It picks up speed really well and the battery lasts plenty long - pretty good for my first e-bike!

A
Allen Gingras
Pink
Exceeded Expectations

Bought the Hunter 2.0 for myself and the Discovery ST for my wife. We are both very happy with our bikes and the prompt responses from customer service

Thank you! We're so glad you both love your bikes and had a great experience with our customer service!

R
Robert Gray
White
So much fun!!!

We bought 2, and we just love them. We take them everywhere with us

Thanks so much! We're thrilled you're loving the bikes and taking them everywhere — enjoy the ride!

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