Flex Electric Mountain Bike | 250W(Limited) 48V15Ah
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.
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 250W 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.
Built for the trails. Ready for the streets.
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.
Size & Fit
Frame Size :Standard
Reach:17''/43cmStandover Height:28.3''/72cmWheelbase:47.2''/120cmMin Saddle Height:34.6''/88cmMax Saddle Height:38''/96.5cmTotal Length:75.6''/192cmHandlebar Height:41.7''/106cmRider Height:5'7" ~ 6'7" (170cm ~ 200cm)；
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 250W(Limited) 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 DNM AO-6 Rear Shock Absorber
The Flex EMTB features the DNM AO‑6 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 250W （Limited）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 EXSHO front fork, DNM AO‑6 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.
Every ride on the Flex feels smooth, stable, and natural—on-road or off. With a EXSHO front fork, DNM AO‑6 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.
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.