Range
59 Miles
Top Speed
28 MPH
Battery
48V 15Ah
Motor
750W(95N·m)
Payload Capacity
330 lbs
Sensor
Torque & Cadence

Built for the trails. Ready for the streets.

One Bike. Endless Possibilities

Whether you’re weaving through city traffic, cruising bike paths, or taking on weekend trails, Cyrusher Flex adapts effortlessly to your lifestyle. With full suspension, dual sensor modes, and a rugged yet commuter-friendly design, it’s the only e-bike you need for urban comfort and off-road adventure.

Cyrusher strives to strike the right balance between price and quality components.

Made of Quality Components

Torque + Cadence Dual Sensor Modes

Adapt Your Ride: Precision When You Need It, Ease When You Want It

Switch between torque sensor mode (ideal for hill climbs and responsive riding) and cadence mode (perfect for flat roads and casual cruising). One bike, two personalities.

48V 750W(1400W Peak) Rear Hub Motor

Smooth Power for Everyday Riding

The brushless rear hub motor delivers efficient and quiet power—perfect for zipping through the city without breaking a sweat.

SR SUNTOUR Front Suspension Fork

Smooth Over Bumps with a Premium Suspension Brand

Enjoy reliable cushioning and handling with SR SUNTOUR’s trusted fork—designed for maximum comfort across uneven city terrain.

Smooth the Ride. Own the Road.

Equipped with MEROCA MT-100 Rear Suspension

The Flex EMTB features the MEROCA MT-100 rear shock for a smoother, more controlled ride—even on rough city streets or unexpected bumps. Its oil-spring damping system absorbs vibrations and shocks, reducing fatigue and improving stability. Whether you’re commuting or cruising, enjoy comfort without compromising performance.

48V 15Ah LG Battery

Ride Farther, Worry Less

Reliable LG cells offer solid performance and long range. Get up to 59 miles on a single charge with pedal assist—enough for daily commutes and more.

Adjustable Stem and Handlebar

Upright Comfort & Natural Ergonomics

Ride in comfort with an upright posture. The 35° backsweep and 20° downsweep create a natural arm and shoulder position, reducing strain on wrists, neck, and elbows. Adjustable stem lets you fine-tune your fit for relaxed, city-ready control.

Shimano 8-Speed Drivetrain

Shift Smoothly Through Traffic or Hills

Navigate city slopes and sprints effortlessly with a reliable Shimano 8-speed setup. Durable, responsive, and made for urban agility.

Tektro Hydraulic Disc Brakes with 180mm Rotors

Confident Braking in Any Weather

Powerful hydraulic brakes ensure safe stopping with minimal effort—whether you’re cruising down a hill or avoiding city traffic.

Comfort-Oriented Ergonomics

Designed for Daily Riders

Featuring a wide city saddle, adjustable swept-back handlebars, and an upright posture, Grace prioritizes comfort on every trip.

Be Seen. Stay Safe.

Integrated Taillight for Enhanced Visibility

The Flex e-bike features a built-in taillight that boosts your visibility on the road—day or night. Whether you’re commuting or cruising, this smart safety feature ensures drivers and other cyclists can see you clearly from behind, adding confidence to every ride.

Grip, Glide, and Go

27.5” MTB Wheels for Confident All-Terrain Control

Equipped with wide 27.5” x 2.6” KENDA mountain tires and durable spoked wheels, Flex delivers exceptional traction, smooth rolling, and stability across varied terrain. Whether you’re carving down a trail or cruising through the city, these wheels offer the perfect balance between agility and control — for rides that feel secure, responsive, and unstoppable.

Powerful Muscle. Built to Roam.

MIGHTY POWER, MULTI-TERRAIN

Cyrusher Flex packs serious power into a versatile ride. Whether it’s trail climbs, gravel paths, or your daily commute, the high-torque 750W (1400W Peak)rear hub motor and 48V 15Ah LG battery ensure you’ve got the strength and stamina to go the distance.

  • Peak performance when it matters most
  • Up to 59 miles of assisted range
  • Master dirt, grass, hills, and paved roads with ease


Power doesn’t just get you there—it sets you free.

Full Suspension. Full Control.

SEAMLESS HANDLING, SUPERIOR COMFORT

Every ride on the Flex feels smooth, stable, and natural—on-road or off. With a SR SUNTOUR front fork, MEROCA MT-100 rear shock, and a comfortable MTB saddle, Flex adapts to bumps, dips, and curbs like they were never there.

  • Full suspension system for shock absorption
  • MTB saddle for long-haul comfort
  • Optimized geometry and wide KENDA 27.5”x2.6” tires for balance and control

Ride longer. Ride easier. Ride your way.

Precision When You Need It. Ease When You Want It.

The Smart Power Advantage

Flex adapts to your riding style with a smart switchable Torque + Cadence sensor system — giving you the best of both worlds in pedal assistance.

  • Torque Sensor Mode: Real-time responsiveness that reacts to your pedal pressure — perfect for climbing and aggressive riding
  • Cadence Sensor Mode: Smooth, easy cruising at steady pace — ideal for relaxed commutes or long road stretches

Switch modes. Switch moods. Ride how you feel.

Precision When You Need It. Ease When You Want It.

The Smart Power Advantage

Flex adapts to your riding style with a smart switchable Torque + Cadence sensor system — giving you the best of both worlds in pedal assistance.

  • Torque Sensor Mode: Real-time responsiveness that reacts to your pedal pressure — perfect for climbing and aggressive riding
  • Cadence Sensor Mode: Smooth, easy cruising at steady pace — ideal for relaxed commutes or long road stretches

Switch modes. Switch moods. Ride how you feel.

Size & Fit

Frame Size

Reach
Standover Height
Wheelbase
Min Saddle Height
Max Saddle Height
Total Length
Handlebar Height
Rider Height

Standard

17''/43cm
28.3''/72cm
47.2''/120cm
34.6''/88cm
38''/96.5cm
75.6''/192cm
41.7''/106cm
5'7" ~ 6'7" (170cm ~ 200cm);
Technical Specifications
Battery48V15Ah LG cells
Charger48V 2.0A
Battery Charge Time7~9 hours
Battery Lifetime800 charges
Speed ClassUp to 25 kph on Level 5 PAS
Weight with Battery 68.35 lbs (31kg)
Battery Weight 8.6 lbs(3.9 kg)
Rangeup to 59 miles (95 km)
Motor48V 250W Brushless Rear Hub Motor
Payload Capacity350 lbs
Mechanical
Tires Kenda 27.5" x 2.6" Tires
DisplayLeft-mount display, Colorful Smart Computer
Handle Bar 680mm
Brakes Tektro Fully Hydraulic Disc Brakes 180mm Front + Rear
Crank Set 46T Alloy Dual-Sided Aluminum
Derailleur 8 Speed Shimano Rear Derailleur
Front ForkSR suntour Suspension fork
Frame 6061 Aluminum Alloy with Internal Battery
GearingShimano 8-speeds
Kickstand6061 Aluminum Kickstand
RimsAluminum Alloy
Saddle Sport Cushion Seat
SensorTorque Sensor+Cadence Sensor
Headlight Yes
Brake tail lights Yes
Warranty & Note
Frame2 years
Parts1 year
Battery1 year
Terms & ConditionsThis warranty only applies to the original owner of a Cyrusher and is limited to the replacement of defective parts. Cyrusher covers the cost of the replacement, buyer is responsible for the shipping cost.

Flex Parts Detail

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)