






















Rumble 2.0
Step-through Electric Bike
Why Choose Rumble?
Traditional bikes can be heavy, awkward, and uncomfortable. Rumble’s low step‑through frame, fat tires, and tuned assist make every ride feel easy—whether you’re commuting or exploring trails.
- Easy On/Off
- Smoother Ride
- Effortless Distance
- Adventure Should Be Inviting, Not Intimidating.
- Rumble is built to remove the barriers—so hesitation turns into control and every ride feels easy.
- Best For Commutes & Trails
- 2-Year Guarantee
- Peace of Mind
CONFIDENCE
Step On with Ease, Ride with Stability.
The 20-inch Rumble feels nimble and accessible—confidence from the first mount to the last stop.
Agile Step-Through Frame
No awkward swings. The low-slung frame makes mounting easy for more riders.
Wide Fat Tires
Large footprint boosts stability on pavement, gravel, and light trails.
COMFORT
A Smoother Ride on Any Terrain.
We obsess over ride feel. The Rumble’s comfort system absorbs bumps and chatter to reduce fatigue.
Front Suspension Fork
Takes the sting out of cracks and bumps—protects hands, arms, and shoulders.
High-Volume Fat Tires
Natural air-suspension feel for smoother, calmer rides.
Why Rumble Feels Instantly Confident
Comfort and control come from the design—here's the model behind the ride.
Low Step-Through
Easy on/off for more riders and more stops.
4" High-Volume Tires
Wider footprint = stability + damping.
Suspension Fork
Absorbs bumps to protect wrists, shoulders, back.
Tuned Assist + Hydraulics
Smooth power with predictable stopping.
Pairs well with
2-Year Warranty

Rumble 2.0
RANGE
100 KM
TOP SPEED
25 KPH
BATTERY
48V 18Ah
MOTOR
250W (85N.m)
PAYLOAD CAPACITY
150 KG
SENSOR
Torque Sensor
Size & Fit
Frame size
Reach
Standover height
Wheelbase
Total length
Min saddle height
Max saddle height
Rider height
Technical Specifications
Battery
Charger
Charging time
Battery lifetime
Speed class
Weight
Motor type
Payload capacity
Mechanical
Tires
Display
Brakes
Crank set
Chain
Derailleur
Front suspension
Frame
Gearing
Kickstand
Rims
Saddle
Seat post
Sensor
Warranty & Note
Frame
2 years
Parts
1 year
Battery
1 year
In The Box
Battery, Charger, Air Pump, Assembly Toolset
Terms & Conditions
This 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.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
