The Ultimate Guide to Choosing an ECONO E-bike (2026 Series): Analysis of All Models

Choosing the right electric bike is often complicated by a multitude of technical specifications. For the 2026 season, the Slovenian brand ECONO has prepared an incredibly refined range of bikes that covers everything from simple city commutes to extreme mountain climbs. In this in-depth guide, we will dissect all three main series – Apes, Mare, and Gams – and explain the differences between individual models and equipment (EER, EEC, C, 6, and 7) on a technical level.

The Common Denominator: Slovenian Comtron ELK Batteries and Bafang Drives

Before we dive into individual models, it is important to understand the ecosystem. All 2026 ECONO bikes use smart Comtron ELK batteries, which are developed and assembled in Slovenia. This means superior quality control and guaranteed professional service. The battery system allows you to choose the capacity (520 Wh, 700 Wh, or 800 Wh) according to your range needs. The drive systems are entrusted to the leading manufacturer Bafang, which is renowned in the e-bike world for its exceptional torque and reliability.

APES Series: Entry into the World of E-mobility (Rear Drive)

The Apes series is designed for cyclists looking for a simple, comfortable, and affordable means of transport with a rear hub motor. This motor configuration (Bafang H305 or H400B) is excellent for flat terrain, paved city paths, and light cruising. All models in this series feature a "Low-step" frame (without a high top tube) for extremely easy mounting.

ECONO Apes CITY EER3

The base model, ideal for flat cities. It uses a speed sensor, which means the motor provides smooth assistance as soon as you start pedaling, without any effort.

Motor: Bafang H305 (Rear), 50 Nm
Sensor: Speed/Cadence sensor
Brakes: Tektro M280 (Mechanical disc brakes)
Tires: Schwalbe Energizer 28x2.0 (Smooth, city)

➡️ View product: ECONO Apes CITY EER3

ECONO Apes CITY EER4

The golden mean for the city. It retains the comfort of the EER3 model but brings a key safety upgrade to hydraulic brakes and smaller (26" or 28") wheels for exceptional agility and safety in traffic.

Motor: Bafang H305 (Rear), 50 Nm
Brakes: Tektro HD-M280 (Hydraulic disc brakes)
Derailleur: Shimano Altus (9 speeds)

➡️ View product: ECONO Apes CITY EER4

ECONO Apes SUV EER5

The off-road upgrade of the Apes series. Key technical difference: this model uses a torque sensor that measures your power and responds immediately to pressure, along with more aggressive tires for gravel excursions.

Motor: Bafang H400B (Rear), 45 Nm
Sensor: Torque sensor
Tires: Schwalbe Land Cruiser Plus (Rough tread)
Riding posture: More active and sporty for better control

➡️ View product: ECONO Apes SUV EER5

MARE Series: The Golden Mean and Powerful Mid-drive Motor

Transitioning from Apes models to Mare models represents a major technological leap. The Mare series uses Bafang mid-drive motors, which are mounted at the crank. The mid-drive motor drastically improves the bike's center of gravity, the cycling feel is completely natural, and above all, it offers significantly more torque (80 to 90 Nm), which is essential for overcoming more demanding hills.

ECONO Mare CITY EEC4

A premium city bike that hills cannot stop. It boasts a very comfortable and upright geometry while hiding the raw power of a mid-drive motor.

Motor: Bafang M210 (Mid-drive), powerful 80 Nm of torque
Derailleur: Shimano Altus (9 speeds)
Brakes: Hydraulic (180 mm front / 160 mm rear)
Tires: Schwalbe Energizer Active Plus

➡️ View product: ECONO Mare CITY EEC4

ECONO Mare SUV EEC5

A robust "Sport Utility" machine. It is upgraded with an even more powerful motor and an incredible 11-speed derailleur that climbs over every obstacle in nature.

Motor: Bafang M410 (Mid-drive), brutal 90 Nm of torque
Derailleur: Tektro (11 speeds, 11-50T cassette)
Brakes: Hydraulic (180 mm front / 180 mm rear)
Tires: Schwalbe Smart Sam (29" mountain tires)

➡️ View product: ECONO Mare SUV EEC5

GAMS Series: Mountain and Expedition Beasts (Highest Torque)

The Gams series is the pinnacle of ECONO engineering. These are bikes designed for those who accept no compromises. They feature powerful 4-piston hydraulic brakes, SR Suntour air suspension (where you adjust the stiffness according to your weight), and extremely durable 29" rims. With the Gams series, you need to understand three key designations:

Geometry (EEC vs. C): The EEC designation means a "Low-step" frame (without a top tube), ideal for easier mounting/dismounting. The C designation means a classic "High-step" men's (diamond) frame for maximum stiffness in corners.
Equipment (MTB vs. SUV): MTB models are "stripped down" for off-road riding and the lowest possible weight. SUV models have full equipment for travel (fenders, MIK rack, powerful LED lighting, and a kickstand).
Performance (6 vs. 7): 6 models use the M410 (90 Nm) or M510 (110 Nm) motor with reliable Shimano Deore/CUES equipment. 7 models offer the brutal M510 (110 Nm) motor with elite and extremely durable Shimano Deore XT Linkglide equipment.

Gams SUV Bikes (Fully equipped off-road travelers)

Gams SUV 29 EEC6

The golden mean for travel with a low-step frame.

Frame: Low-step
Motor: Bafang M410, 90 Nm
Derailleur: Shimano Deore M5100 (11 speeds)

➡️ View product: ECONO Gams SUV 29 EEC6

Gams SUV 29 C6

Identical equipment to the EEC6 model, but built around a rigid, classic "diamond" frame.

Frame: High-step (Classic)
Motor: Bafang M410, 90 Nm
Derailleur: Shimano Deore M5100 (11 speeds)

➡️ View product: ECONO Gams SUV 29 C6

Gams SUV 29 EEC7

Maximum power and XT equipment, combined with the comfort of a low-step frame. The ultimate expedition bike.

Frame: Low-step
Motor: Bafang M510, 110 Nm
Derailleur: Shimano Deore XT Linkglide

➡️ View product: ECONO Gams SUV 29 EEC7

Gams SUV 29 C7

The flagship of the SUV range. Brutal 110 Nm torque, XT gears, and an aggressive "High-step" frame for the most demanding users.

Frame: High-step (Classic)
Motor: Bafang M510, 110 Nm
Derailleur: Shimano Deore XT Linkglide

➡️ View product: ECONO Gams SUV 29 C7

Gams MTB Bikes (Purebred electric mountain bikes)

Gams MTB 29 EEC6

An excellent MTB bike for recreational riders. Low weight, "Low-step" frame, and exceptional 4-piston Shimano brakes.

Frame: Low-step
Motor: Bafang M410, 90 Nm
Derailleur: Shimano Deore (11 speeds)

➡️ View product: ECONO Gams MTB 29 EEC6

Gams MTB 29 C6

The star of the "Best Buy" segment. High-step frame and an exceptional upgrade to the brutal 110 Nm motor with the durable Shimano CUES system.

Frame: High-step (Classic)
Motor: Bafang M510, 110 Nm
Derailleur: Shimano CUES (Maximum durability)

➡️ View product: ECONO Gams MTB 29 C6

Gams MTB 29 EEC7

The perfect synergy of 110 Nm of raw power, professional XT equipment, and the safety provided by a low-step frame.

Frame: Low-step
Motor: Bafang M510, 110 Nm
Derailleur: Shimano Deore XT Linkglide

➡️ View product: ECONO Gams MTB 29 EEC7

Gams MTB 29 C7

The flagship of the ECONO brand for mountain biking. A sports machine for the steepest climbs with professional components.

Frame: High-step (Classic)
Motor: Bafang M510, 110 Nm
Derailleur: Shimano Deore XT Linkglide
Cassette: 11-50T (Huge range for the toughest climbs)

➡️ View product: ECONO Gams MTB 29 C7

Summary and Buying Guide: Which e-bike is right for me?

If you need a bike primarily for paved city streets and flat terrain and are looking for an affordable price, choose the Apes CITY Series (EER3 or EER4).
If you ride on varied terrain, in the city, and occasionally on gravel and want a very natural feeling of assistance on hills, choose Mare CITY or Mare SUV.
If you like cycling up steep hills with luggage and rain or mud doesn't stop you, you absolutely need a fully equipped off-roader with air suspension. Choose one of the Gams SUV models (EEC6, C6, EEC7, or C7).
If you are a passionate mountain biker and need an agile, lightweight e-bike with 90 or 110 Nm of power for technical descents and forest trails (without extra fenders and racks), your only choice is the exceptional Gams MTB series.