The CYSUM SPEEDY

The CYSUM Speedy Electric Bike is built for riders who want smooth commuting, extended range, and everyday practicality. Powered by a 500W hub motor with 75 Nm torque, it provides effortless acceleration and reliable hill-climbing support. The 48V 14Ah removable lithium-ion battery (672 Wh) is neatly integrated into the frame, offering both style and convenience with a range of up to 100 km in pedal-assist mode. Featuring a step-through aluminium alloy frame, front suspension fork, Shimano 7-speed gearing, and mechanical disc brakes, the Speedy blends performance with comfort. Add in the rear rack, front basket, and integrated rear light, and you have a commuter-ready e-bike that’s as practical as it is reliable.

CYSUM

CYSUM started from humble beginnings: the founder, Xiao, launched the brand in the early 2000s working out of a small bicycle workshop, drawing on years of cycling-industry know-how.  Over time, what began as a narrow local operation has grown into a fully fledged e-bike company with a scaled factory, exporting worldwide.  Their philosophy is deeply rooted in sustainability and green travel: CYSUM encourages people to reduce car use, lower emissions, and enjoy healthier, more efficient movement in everyday life.  

One fun twist — while many brands focused first on high power or extreme range, CYSUM made its mark by balancing one’s dream of adventure (long-ranges, strong motors) with everyday practicality (step-through frames, baskets/racks, comfortable ride), which helped them gain recognition in many European markets. 

Specifications

General Details
  • Step-through aluminium alloy frame
  • Integrated rear rack + front basket
  • Smart commuter geometry for urban use
  • Designed for riders: 165–185 cm
Performance & Battery
  • 500W hub motor with 75 Nm torque
  • 48V 14Ah removable lithium-ion battery (672 Wh)
  • 70–100 km pedal-assist range
  • PAS 0–5 modes for flexible support
Speed & Motor
  • EU-legal top speed: 25 km/h
  • Unlockable up to 32 km/h (where permitted)
  • Strong torque for urban and hill riding
  • Smooth hub-driven acceleration
Dimensions & Weight
  • Size: 182 × 76 × 110 cm
  • Net weight: ~29 kg (with battery)
  • Package weight: ~35 kg
  • Saddle height min: ~78 cm
Load & Climbing
  • Max load capacity: ~120 kg
  • Hill support via 75 Nm motor torque
  • Rear rack supports ~30 kg cargo
  • Balanced commuter frame design
Tires, Brakes & Waterproofing
  • 27.5″ × 2.2″ Continental city-road tires
  • Front suspension fork (~80 mm travel)
  • Mechanical disc brakes (front & rear)
  • Integrated rear light for safety
More Features
  • Shimano 7-speed derailleur system
  • Smart LED/digital display (speed, assist, battery, trip)
  • Full commuter kit: rack, basket, mudguards, lights
  • Toolkit & charger included
Full Description

The CYSUM Speedy is a commuter-focused e-bike designed for versatility, comfort, and urban mobility. Equipped with a 500W hub motor producing 75 Nm of torque, the Speedy ensures confident starts, efficient cruising, and stable support on hills and city roads.

Its 48V 14Ah lithium-ion battery (≈672 Wh) is fully removable and hidden within the aluminium frame for a seamless look and secure performance. Depending on terrain, rider weight, and assist level, the Speedy offers a range of 70–100 km on pedal assist, making it suitable for extended commuting or daily errands without frequent charging.

The step-through commuter geometry makes mounting and dismounting easy, especially with cargo on the included rear rack and front basket. Comfort is enhanced by 27.5″ Continental pneumatic tires paired with a front suspension fork (~80 mm travel) that smooths out uneven paths.

The drivetrain is managed by a Shimano 7-speed derailleur system, supported by a smart LED display that shows speed, battery, assist mode, and trip distance. For safety, mechanical disc brakes on both wheels provide responsive stopping, complemented by an integrated rear light for visibility.

At approximately 29 kg (with battery) and with a package weight of ~35 kg, the Speedy is practical for daily riders. With an adjustable saddle starting at 78 cm, it’s recommended for riders between 165–185 cm tall. The design supports commuting, leisure rides, and light cargo carrying with ease.

What's in the Box?

  • CYSUM Speedy City Electric Bike

    CYSUM SPEEDY

  • Charger

    Charger

  • Tool_Kit

    Tool Kit

  • Manual

    User Manual

Free shipping and returns

FAQs

Delivery

2–4 days standard shipping. Need it sooner? Express shipping is available at checkout.

Warranty

Includes a 2-year warranty. Any issues? Just head over to our Warranties page

Payments

We accept all major payment methods—credit & debit cards, PayPal, and more.

Returns

Easy 30-day returns from delivery—just send it back in its original condition for a refund or exchange.

Legal Use Disclaimer

Electric scooters and e-bikes are subject to local laws and regulations, which vary by country, region, and city. Before purchasing or operating this product, it is the customer’s responsibility to check and comply with all applicable road, traffic, and safety regulations in their area.

This product may be restricted to private property use only in some locations. The seller accepts no responsibility for misuse or use that violates local laws. Always wear appropriate safety gear and ride responsibly.

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