Cyrusher Flex Electric Mountain Bike
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.
Specification
Technical Specifications |
Battery |
48V15Ah LG cells |
Charger |
48V 2.0A |
Battery Charge Time |
7~9 hours |
Battery Lifetime |
800 charges |
Speed Class |
Up 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) |
Motor |
48V 250W Brushless Rear Hub Motor |
Payload Capacity |
350 lbs |
Mechanical |
TiresKenda |
27.5" x 2.6" Tires |
Display |
Left-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 Fork |
SR suntour Suspension fork |
Frame |
6061 Aluminum Alloy with Internal Battery |
Gearing |
Shimano 8-speeds |
Kickstand |
6061 Aluminum Kickstand |
Rims |
Aluminum Alloy |
Saddle |
Sport Cushion Seat |
Sensor |
Torque Sensor+Cadence Sensor |
Headlight |
Yes |
Brake tail lights |
Yes |
Warranty & Note |
Frame |
2 years |
Parts |
1 year |
Battery |
1 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. |
Size

Frame Size |
Standard |
Reach |
17''/43cm |
Standover Height |
28.3''/72cm |
Wheelbase |
47.2''/120cm |
Min Saddle Height |
34.6''/88cm |
Max Saddle Height |
38''/96.5cm |
Total Length |
75.6''/192cm |
Handlebar Height |
41.7''/106cm |
Rider Height |
5'7" ~ 6'7" (170cm ~ 200cm); |
More Reasons to Love It

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 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.