- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Bike Frames /
- KEYU F4 Middle Motor Drive Carbon Mountain Fa...
0 ratings
Item #:
125418372
KEYU F4 Middle Motor Drive Carbon Mountain Fat 26 Dirt Full Suspension Enduro Stealth Bomber Electric Bicycle Bike Ebike Frame kit
Item #:
125418372
TZS 1950245
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Monday, October 12
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Try to build your ideal ebike with the all-in-one KEYU enduro ebike frame kit!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Motor
Equipped with a middle motor drive, the Keyu F4 provides exceptional torque and speed, making it ideal for tackling tough terrains, enhancing your riding experience in every environment.
Full Suspension
The full suspension system ensures superior shock absorption and stability, allowing for a smooth ride over rugged dirt paths, thus improving comfort and control on long journeys.
Lightweight Frame
Constructed from high-quality carbon, the frame is lightweight yet sturdy, offering enhanced durability without sacrificing performance, making it easier to maneuver across challenging off-road conditions.
Product Details
| Bike Type | Mountain Bike |
| Number Of Speeds | 1 |
| Suspension Type | Rear |
| Additional Features | Dual Suspension |
| Brake Style | Disc |
| Specific Uses For Product | Trail |
| Power Source | Electric motor |
| Bicycle Gear Shifter Type | Trigger |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
| Derailleur Configuration | Rear |
| Bicycle Drivetrain Type | Chain |
| Electric Assist Type | Electric |
| Wheel Size | 26 Inches (66 cm) |
| Size | larger |
| Item Weight | 13 Kilograms |
| Is Assembly Required | Yes |
| Age Range Description | Adult |
| Brand Name | KEYU |
| Included Components | frame kit as picture |
| Model Name | KEYU F4 Middle motor frame |
| Manufacturer | Dongguan Keyu Technology Co., Ltd |
| Unit Count | 1.0 Count |
| Color | Black |
| Style Name | Mountain |
| Frame Material Type | Metal |
| Wheel Material | Aluminum |
| Age Range (Description) | Adult |
| Brand | KEYU |
| Number of Speeds | 1 |
| Frame Material | Metal |
| Special Feature | Dual Suspension |
Who Should Buy?
-
Mountain Bikers
Ideal for mountain bikers seeking a powerful, full suspension bike to tackle rough terrain with ease.
-
Commuters
Great for commuters needing an efficient electric bicycle for urban travel with added suspension comfort.
-
Adventure Seekers
Perfect for adventure enthusiasts who desire the versatility to explore various landscapes and terrains.
-
Casual Riders
Not suitable for casual riders looking for a simple bike without electric assistance or complex features.
Product Description
KEYU F4 Middle Motor Drive Carbon Mountain Fat 26 Dirt Full Suspension Enduro Stealth Bomber Electric Bicycle Bike Ebike Frame kit
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum speed of the KEYU F4 Electric Bicycle?
Answer: The KEYU F4 is designed to reach speeds of up to 28 mph, offering a thrilling and efficient riding experience. This speed is made possible by its powerful middle motor drive and high-capacity battery, allowing for impressive acceleration on various terrains. For those who seek an adrenaline rush while commuting or adventuring, the KEYU F4 serves as the perfect companion on paths and trails. -
Question:
How does the full suspension system work on the KEYU F4?
Answer: The full suspension system on the KEYU F4 is engineered to absorb shocks and bumps, providing a smoother ride on rugged terrain. It features both front and rear suspension components that work together, allowing the bike to adapt to uneven surfaces effectively. This is ideal for mountain biking, ensuring comfort during long rides across challenging landscapes. -
Question:
What types of terrain is the KEYU F4 suitable for?
Answer: The KEYU F4 excels on a variety of terrains, including steep hills, rocky paths, and soft sandy surfaces. Its fat tires enhance traction and stability, making it perfect for mountain trails and adventure rides. Whether you’re navigating a forest trail or cruising along the beach, this electric bicycle is built to handle it all, empowering riders to explore diverse landscapes. -
Question:
What is the battery life of the KEYU F4?
Answer: The KEYU F4 comes equipped with a high-capacity lithium-ion battery that can last anywhere from 35 to 60 miles on a single charge, depending on factors like terrain and riding style. This extended range makes it ideal for long-distance rides or multi-day adventures, providing the freedom to explore without constant recharging. -
Question:
Can the KEYU F4 be used for commuting?
Answer: Absolutely! The KEYU F4 is an excellent choice for commuting, thanks to its blend of speed, comfort, and durability. Its efficient middle motor drive ensures quick travel through urban settings, while the fat tires enhance grip on various surfaces. As a commuting option, it allows for a sustainable alternative to traditional transportation, making daily travel enjoyable. -
Question:
What makes the KEYU F4 different from other electric bikes?
Answer: The KEYU F4 stands out due to its carbon frame, which provides exceptional strength while remaining lightweight. Coupled with its middle motor drive system, this bike offers outstanding performance during climbs and flat rides alike. Additionally, its unique design and features like full suspension provide an experience tailored for both recreational and serious mountain bikers. -
Question:
Is the KEYU F4 suitable for beginners?
Answer: Yes, the KEYU F4 is suitable for beginners, especially those who are eager to explore mountain biking. Its intuitive controls and supportive features make it accessible for riders new to electric bicycles. With the assistance offered by the motor, beginners can confidently tackle hills and different terrains without feeling overwhelmed. -
Question:
What type of maintenance does the KEYU F4 require?
Answer: Maintaining the KEYU F4 is relatively simple. Regular checks on tire pressure, brake function, and battery health will ensure optimal performance. Cleaning the frame and drivetrain after muddy rides will also help extend the bike's lifespan. With routine check-ups and care, riders can enjoy a reliable cycling experience and keep the bike in excellent condition. -
Question:
What accessories can enhance the KEYU F4 riding experience?
Answer: To enhance your ride on the KEYU F4, consider adding accessories like a sturdy helmet for safety, a comfortable seat cover for longer rides, and a navigation system or smartphone mount. Panniers or backpacks can also be useful for carrying essentials during your biking adventures, making your outings more enjoyable and convenient. -
Question:
Where can I buy the KEYU F4 Middle Motor Drive Carbon Mountain Fat 26 Dirt Full Suspension Enduro Stealth Bomber Electric Bicycle Bike Ebike Frame kit?
Answer: You can buy the KEYU F4 in Tanzania from Ubuy. Ubuy offers a wide range of options, making it convenient for customers to purchase cutting-edge electric bicycles like the KEYU F4. Ubuy is reputable for its extensive catalog and user-friendly online shopping experience.
KEYU Bike Frames Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Powerful motor performance
- Smooth full suspension
- Durable carbon frame
- Stylish and stealthy design
- Great battery life
Cons
- A bit heavy for some riders.
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 1950245
Order now and get it around Monday, October 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Complete package for building your custom ebike.
- Includes frame, motor, seat, shock, and essential parts.
- Designed for enduro bike enthusiasts.
- Available in black, with color options upon request.
- Easy-to-assemble kit for a personalized riding experience.
- High-quality materials ensure durability and comfort.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.