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Cyrusher Flex Electric Mountain Bike
Adaptable for city and trails
SPEED16 Mph
RANGE59 Miles
MOTOR250 W
BATTERY15 Ah
CHARGING7 Hours
WEIGHT68 Lbs

The Cyrusher Flex Electric Mountain Bike is your perfect companion for both urban commutes and off-road adventures. Designed with versatility in mind, this e-bike offers a seamless transition from city streets to rugged trails, ensuring a comfortable and efficient ride wherever you go.

Powerful Performance
Equipped with a 48V 250W brushless rear hub motor, the Cyrusher Flex delivers smooth and quiet power. This motor is ideal for zipping through city traffic or tackling steep hills without breaking a sweat. With a top speed of 25 kph on Level 5 PAS, you can enjoy a swift and exhilarating ride.

Long-Lasting Battery
The bike features a 48V 15Ah LG battery, providing up to 59 miles of range on a single charge. Whether you're commuting daily or exploring new trails, the reliable battery ensures you have the power to go the distance. Charging is convenient, taking between 7 to 9 hours to reach full capacity.

Advanced Suspension System
The Cyrusher Flex is equipped with a full suspension system, including an SR Suntour front fork and a MEROCA MT-100 rear shock. This setup provides excellent shock absorption, making your ride smooth and comfortable even on rough terrain. Whether you're navigating city potholes or rocky trails, the suspension system adapts to keep you stable and in control.

Smart Sensor Modes
Switch between torque sensor mode for responsive riding and cadence mode for relaxed cruising. This dual sensor system allows the Flex to adapt to your riding style, providing the perfect balance of power and efficiency.

Safety and Comfort
Safety is paramount with the Cyrusher Flex. It features Tektro fully hydraulic disc brakes for reliable stopping power in all conditions. The bike also includes a bright headlight and taillight to ensure visibility during night rides. Comfort is enhanced with an adjustable stem and handlebar, allowing you to customise your riding position for maximum ease.

Durable and Stylish Design
Constructed from 6061 aluminium alloy, the Cyrusher Flex is both lightweight and durable. Its sleek design is complemented by wide Kenda 27.5” x 2.6” tyres, providing excellent traction and stability on various surfaces. Whether you're cruising through the city or exploring off-road paths, the Flex's design ensures a reliable and stylish ride.

Order your Cyrusher Flex Electric Mountain Bike today and experience the perfect blend of power, comfort, and style. Enjoy fast UK delivery and start your adventure now!
- Battery15 Ah
- Charging Time7 Hrs
- Speed16 Mph
- Motor Power250 W
- Range59 Miles
- Brake SystemHydraulic Brake
- Frame MaterialAluminium Alloy
- Weight68 Lbs
- Max Load350 Lbs
- Tire Size28 In
- Input Voltage48
Yes. All electric bikes sold by Biktron are brand new, factory-sealed, and sourced directly from authorized manufacturers and official distributors.
You can select your bike based on riding style (city, mountain, cargo, folding), range, motor power, and terrain. If you’re unsure, our team can help you choose the best model for your needs.
Yes. Every e-bike battery is brand new and original from the manufacturer, with full safety certification and performance testing.
Yes. Each e-bike undergoes a quality control check before dispatch, including electronics, brakes, motor response, and battery performance.
Yes. All electric bikes purchased from Biktron include a manufacturer warranty. Warranty duration depends on the brand and model.
Standard delivery usually takes 2 to 7 business days within the UK. Delivery times may vary for remote areas.
We accept Stripe, PayPal, Apple Pay, Google Pay, and debit/credit cards. All payments are secured with SSL encryption.
Yes. You can return your bike within 14 days of delivery if it is unused, in original packaging, and in resalable condition.
Most electric bikes arrive 85–90% pre-assembled. Basic setup such as handlebars, pedals, and seat adjustment is usually required.
Currently, Biktron focuses on deliveries within the UK. International shipping may be added in the future.
Please note that the use of electric scooters and electric bikes in the UK is subject to specific regulations.
Electric Scooters:
Currently, privately owned electric scooters are not permitted on public roads, pavements, or cycle lanes. They are only legal on private land with the landowner’s permission.
Riders are advised to familiarize themselves with local laws and guidelines to avoid potential fines or penalties.
Electric Bikes (E-Bikes):
Electric bikes that meet UK government criteria (pedal-assisted, motor limited to 250W, and a maximum speed of 15.5 mph) are classified as Electrically Assisted Pedal Cycles (EAPCs). These can be used on public roads and cycle lanes without a license, tax, or insurance.
Riders must be at least 14 years old to legally ride an EAPC in the UK.
By purchasing and using these products, customers acknowledge their responsibility to comply with all applicable laws and regulations. Our company cannot be held liable for misuse or legal consequences resulting from non-compliance.
For more information, please refer to the UK Government’s official guidelines.
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Cyrusher Flex Electric Mountain Bike
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MOTOR250 W
BATTERY15 Ah
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