Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
The Cyrusher Flex Electric Mountain Bike by Cyrusher, shown in side view on a white background, features a white and black folding frame, front suspension, disc brakes, and knobby Kenda tires.
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
The Cyrusher Flex Electric Mountain Bike by Cyrusher, shown in side view on a white background, features a white and black folding frame, front suspension, disc brakes, and knobby Kenda tires.
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher
Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah Cyrusher

Cyrusher Flex Electric Mountain Bike

£1,899.00 £1,449.00
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Out of Stock – Restock due within 40 days
Free 3–5 Day Express UK Delivery
Color:Blue
Out Of Stock

Product Specifications

Brand Cyrusher
Bike Type Mountain, City & Commuter
Motor Power 250W
Maximum Speed 28 MPH
Maximum Range 40 Miles
Charging Time 6+ Hours
Shock Absorbers Full Suspension (Front + Back)
Wheel Size 26inch
Brakes Dual Hydraulic Disc Brakes
Gears 8 Speed Shimano Gears
Bike Weight 30KG
Max Climb 25 degrees
Maximum Load 120KG
Dimensions
Cyrusher Flex Electric Mountain Bike dimensions
Description
Reviews

Based on 3 Reviews

Quick Summary
The Cyrusher Flex is a folding fat-tyre electric mountain bike that combines versatility with power. With its 250W road-legal motor, full suspension system and robust 48V 15Ah battery, it’s designed for commuting, trail riding and off-road exploration while still remaining compliant for UK and EU use.

Smooth Power Delivery
The 250W brushless rear hub motor provides consistent pedal assistance up to 25km/h, with higher peak output available for private/off-road use. Multiple PAS levels and Shimano gears ensure a smooth and adaptable ride across all terrains.

Comfort & Control
26” x 4.0” fat tyres deliver exceptional grip and stability whether on city streets, gravel paths or sand. The full suspension system—front suspension fork and rear shock—absorbs bumps for a smooth ride, while hydraulic disc brakes provide confident stopping power in all conditions.

Smart Battery System
The Flex is powered by a 48V 15Ah lithium-ion battery, removable and lockable for convenience. It offers up to 80–100km of pedal-assist range per charge, with a charging time of around 6–8 hours.

Tech You Can Trust
A colour LCD display provides real-time ride data including PAS level, speed, battery life, and distance. Integrated LED front and rear lights improve visibility and safety in low-light conditions.

Built for Everyday Use
With its foldable aluminium frame, the Flex combines portability with strength, supporting riders up to 150kg. Its design makes it practical for commuting, storing in compact spaces, or transporting in a car, while still delivering mountain bike performance.

Close-up of an electric bicycle handlebar, showing a digital display with speed and battery indicators, a hand brake lever, and textured grip against a light blue gradient background.

Cyrusher Flex – Full-Suspension Hybrid That Handles City and Trail

The Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah is a full-suspension fat-tyre e-MTB designed to double as a tough commuter. Its high-step frame and aggressive geometry give you off-road confidence, while rack mounts and lighting keep it practical for weekday miles.

Close-up of a blue bicycle’s rear wheel showing the gear cassette, derailleur, disc brake, and a glowing red rear light integrated into the frame near the wheel spokes.

48V 15Ah Removable Battery With 59-Mile Range Potential

A 48V 15Ah lithium-ion battery powers the Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah, offering roughly 59 miles / 80–100 km of pedal-assist range in favourable conditions. The removable, lockable design makes charging straightforward in a flat, office or garage.

A man wearing black shorts and a sleeveless shirt rides a mountain bike on a rocky path near the coast, with blue ocean and sky in the background and a tree on the side.

Full Suspension and 26” x 4.0” Fat Tyres for True All-Surface Grip

Oil/spring suspension at the front and rear, paired with 26" x 4.0" fat tyres, let the Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah tackle loose gravel, forest tracks and even winter slush with ease. The big contact patch keeps you stable where normal commuter tyres would flounder.

Close-up of a blue electric mountain bike frame, showing the battery mounted on the downtube, front suspension fork, rear shock absorber, and part of the tire with visible tread and XCM30 branding.

Dual-Sensor Assist, Colour Display and Hydraulic Disc Brakes

With both torque and cadence sensors feeding data to the controller, the Cyrusher Flex Electric Mountain Bike 250W 48V 15Ah delivers smooth, intuitive assistance. A colour LCD, integrated lighting and hydraulic disc brakes round out a spec that feels properly premium.

What's in the box?

Cyrusher Flex Electric Mountain Bike

1X Main Product (Mostly Built)

1X Charger

1X Charger

1X Toolkit

1X Toolkit

1X Instructions & User Guide

1X Instructions & User Guide

Customer Reviews

Based on 3 reviews
67%
(2)
33%
(1)
0%
(0)
0%
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0%
(0)
R
Rhys D.
Surprisingly nimble

Good lights and the rack are surprisingly useful for shopping runs. Saddle was a bit firm at first, switched to a gel seat.

H
Harry M.
Nice folder for the train

Battery easily lasts my daily commute and then some.

Appreciate the feedback, enjoy the rides.

R
Reece S.
Perfect for my commute

Comfortable to ride, even on longer weekend trips.

Great to hear — shout if you need anything.

Any Questions?

Get instant support from our expert team

Frequently Asked Questions

Find answers to common questions about our products and services.
We offer a 30-day return policy for all unused items in their original packaging. Simply contact our customer service team to initiate a return.
Free Delivery on all orders. Your product will be delivered within 3-5 days. via Express Delivery. We use a panel of trusted couriers such as DPD, UPS, Fedex, DHL. Tracking information is provided upon dispatch.
Once your order ships, you'll receive a tracking number via email. You can use this number to track your package on our website or the carrier's site.
We are confident in the quality of E-Bikes and E-Scooters we offer here at Trail Surge. All Products come with a minimum 12 Month Manufacture Guarantee/Warranty for main components.
Yes 90% Assembled. All products come with a toolkit and an instruction manual. If you need any extra help with setting up your bike you can contact our customer support team.
How often and how far do you plan to ride? For daily commutes, consider a commuter-focused ebike with a comfortable riding position and good range. If you plan to use it for weekend adventures or longer rides, look for a model with a longer range and more powerful motor such as a Mountain E-Bike.
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