Rex Commuter S City E-Bike: The best electric bike for urban mobility in 2026

Summary (TL;DR)

The Rex Commuter S is a high-quality electric cycle with a 250W mid-motor, 504Wh battery, and a maintenance-free Gates belt drive. At a weight of just 23.7 kg, it ranks among the lighter e-bikes in its class. Currently priced at €1,049 instead of €2,599 – a saving of €1,550. Ideal for commuters looking for a better eBike with German quality.


🎯 Why the Rex Commuter S should be your next e-bike

Are you asking yourself: “What does an e-bike actually weigh?" – and whether an electric brand bike is really worth the premium? The Rex Commuter S proves the opposite: premium quality doesn't have to be expensive.

As a 28-inch city e-bike, it combines modern Shimano technology, a powerful mid-motor, and a well-thought-out overall package – perfect for daily commuting and leisure rides.


⚡ Key features at a glance

1. Powerful 250W mid-motor with 40Nm torque

The Shimano DU-E5000 STEPS motor delivers smooth, instantaneous support:

  • ✅ Perfect for inclines in city traffic

  • ✅ Natural power delivery while pedaling

  • ✅ Energy-efficient for maximum range

2. Long-lasting 504Wh Shimano battery

With the 36V 14Ah lithium-ion battery, you can achieve:

  • 📍 Up to 135 km range (ECO mode)

  • 🔋 Over 2,000 charging cycles with 80% capacity retention

  • 🌡️ Usable from -10°C to +55°C

3. Maintenance-free Gates Carbon belt drive

Forget oil-stained trousers! The Gates CDX toothed belt offers:

  • 🔇 Quiet, clean drivetrain

  • 🛠️ No regular maintenance required

  • ⏱️ Significantly longer lifespan than chains

4. Shimano 7-speed internal gear hub (Nexus)

The proven Nexus shifting system impresses with:

  • 🔄 Seamless shifting – even when at a standstill

  • 🌧️ Enclosed, weatherproof system

  • 💪 Minimal maintenance effort

5. Hydraulic disc brakes by Tektro

Safety in any weather:

  • 🛑 HD-M275 hydraulic brakes front and rear

  • 💧 Reliable braking power even in wet conditions

  • 🔧 Self-adjusting for consistent performance


📊 Technical specifications

Category

Details

Motor

Shimano DU-E5000, 250W, 40Nm

Battery

Shimano BT-E8010, 36V 14Ah (504Wh)

Range

Up to 135 km (ECO mode)

Gearing

Shimano Nexus 7-speed RevoShift

Drivetrain

Gates CDX Carbon Belt

Brakes

Tektro HD-M275 hydraulic (front/rear)

Weight

23.7 kg

Frame size

48cm / 56cm (diamond)

Tires

Schwalbe CIB 28"

Max. total weight

120 kg

Lighting

AXENDO 30 Lux headlight + JUNO taillight

Luggage rack

INFINITY GT5 MIK-compatible (up to 25 kg)


❓ Frequently Asked Questions (FAQ)

What does an e-bike like the Rex Commuter S weigh?

At 23.7 kg, the Rex Commuter S is in the lower average range for electric bikes of this price class. For comparison: many comparable e-bikes weigh between 25–28 kg. The lower weight makes it easier to handle when climbing stairs or parking.

Is the Rex Commuter S a genuine electric brand bike?

Yes! Rex is an established German bicycle brand with many years of experience. Unlike no-name electric cycles, the Rex Commuter S relies exclusively on branded components from Shimano, Gates, and Tektro.

Why is this e-bike better than others?

The Rex Commuter S is a better eBike because it offers:

  • ✅ Value for money: €1,049 instead of €2,599 (60% savings)

  • ✅ Brand quality: Only verified components

  • ✅ Low maintenance: Gates belt + internal gear hub

  • ✅ Sustainable: Made for long-term use

  • ✅ German service: Free delivery + support

How long does the battery last?

The Shimano 504Wh battery offers:

  • 📍 135 km in ECO mode

  • 📍 80–100 km in normal mode

  • 📍 50–70 km in sport mode

After 2,000+ charging cycles, it still retains 80% of its capacity – which corresponds to about 5–6 years with daily use.

Can I get the e-bike in white?

The Rex Commuter S is currently available in classic color options. For special color requests such as e-bike white, please contact the shop directly regarding the availability of alternative models.


🌟 Who is the Rex Commuter S ideal for?

✅ Perfect for...

  • Commuters: Daily trips to work without breaking a sweat

  • Students: Affordable, flexible mobility

  • Environmentally conscious: CO₂-free travel through the city

  • Seniors: Smooth support on every ride

  • Everyone looking for a better eBike without compromises

❌ Less suitable for...

  • Mountain bike fans (not a full-suspension bike, no suspension)

  • Extreme off-road use (designed as a city bike)

  • Road bike enthusiasts (different area of application)


💰 Price-performance analysis

Feature

Rex Commuter S

Comparable models

Price

€1,049

€2,200–€3,500

Motor

Shimano 250W, 40Nm

Generic 250W

Battery

Shimano 504Wh

No-name 400–480Wh

Drivetrain

Gates Carbon

Standard chain

Gearing

Shimano Nexus 7-speed

Cheap hub or derailleur

Warranty

2 years

1–2 years

Conclusion: You save €1,550 while getting equivalent or better equipment!


🎯 Conclusion: The Rex Commuter S is the better e-bike for you

If you are looking for an electric cycle that combines price, quality, and sustainability, the Rex Commuter S City e-bike is the right choice.

With its 23.7 kg weight, the reliable Shimano mid-motor, and the maintenance-free Gates belt drive, it offers everything that defines a modern e-bike – without the typical premium associated with electric brand bikes.


🛒 Grab it now and save €1,550!

Promotional price: €1,049.00 (instead of €2,599.00)Delivery: Free within GermanyAvailability: Limited stock

👉 Order the Rex Commuter S now

Includes VAT • 2-year warranty • 30-day return policy