ROCKBIKE-Z Rumble Series
ROCKBIKE-Z Rumble Series
The spirit of a moped on an e-bike.
Installment payment with Klarna - from €49 a month
THE MOPED AMONG E-BIKES.
Low frame, long seat, fat tires – the RUMBLE looks like it needs a gas tank. It doesn't. Hop on, pedal, grin: retro moped style meets pedelec freedom.
No driver's license.
No insurance.
Just you and the road.
Technical Data
Top speed | 25 km/h
Range | 60–80 km
Charging time | 4–5 h
Battery | 720 Wh (48 V 13.5 Ah)
Motor | 250 W rear hub motor, 70–80 Nm
Brakes | Hydraulic disc brakes
Tires | 20 × 4 inch Fat Tires
Frame | Steel, up to 180 kg payload
Delivery & Shipping
Free shipping and delivery within Europe. You can see the current delivery time directly at checkout.
Return
30-day return policy. Not satisfied? You'll get your money back.
Warranty & Service
5 years warranty on frame, motor and battery. If you have any questions, you can reach us by email - we will reply within 24 hours.
More moped than bicycle.
More freedom than either.
The Rockbike Rumble brings the spirit of a motorcycle to an E-bike that doesn't require a license. Striking, robust, and made for anyone who wants to stand out on the road – without a driver's license, without insurance, without compromising on style.
A silhouette,
that sticks.
Steel frame with moped geometry, padded bench seat, LED headlight in retro housing. The RUMBLE looks like it costs more than it does and rides just as well.
Up to 80 km.
A charge.
The 48V/15Ah battery will last you all week. 250-watt rear motor with 70–80 Nm of torque, pedal assist up to 25 km/h - powerful on hills, relaxed in the city.
Brakes when it
it comes down to.
Hydraulic disc brakes with 180mm rotors – powerful and controllable. Plus 20×4" fat tires with grip on asphalt, gravel, and sand. The perfect all-rounder for your daily life.
Frequently Asked Questions
No. As a Pedelec with 250 W and 25 km/h, the RUMBLE is legally considered a bicycle – no driver's license required.
No. No insurance plate, no registration, no helmet requirement. Just get on and ride.
Up to 80 km, depending on riding mode and terrain. The battery is removable and charges in 4–6 hours from any power outlet.
We deliver free of charge within Germany. You can see the exact delivery time at checkout.
Yes, 30-day return policy. If the bike doesn't fit, you get your money back.
Yes. Klarna, PayPal, and credit card are available at checkout – including installment payments.