Specialized Turbo Porto review: An e-cargo bike with 90 Nm of torque and a 160 kg payload!

Analysis by Max Fuchs, BIKE editor

With the Turbo Porto, Specialised has pulled out all the stops. Rather than designing the Longtail as the cheapest possible workhorse, the brand has packed this 39.6-kilogramme transport bike full of technology and comfort. A 90 Nm cargo motor, a large 710 Wh battery, an Enviolo gear hub and Gates belts are designed to tackle the toughest everyday tasks. It also features front and rear luggage racks, lights, mudguards, a frame lock and even an integrated Garmin radar. A fully equipped cargo bike. The Turbo Porto is therefore ideally suited for comfortable family rides, shopping trips and the daily commute to work.

Key facts

• Price: 4,999 euros
• Weight: 39.6 kg, including a 3 kg front luggage rack
• Engine: Specialized 2.2 Cargo, 250 W, 90 Nm
• Battery: Specialized U2-710, 710 Wh
• Range: up to 5 hours’ driving time, according to the manufacturer
• Support: up to 25 km/h
• Payload: a maximum of 160 kg, including the driver and luggage
• Size: One size fits riders from 155 to 195 cm
• Circuit: Enviolo CVP Multi-Turn
• Drive: Gates Carbon Drive CDX
• Brakes: Tektro Dorado Cargo, 4-piston, 203 mm
• Wheels: 24 inches at the front, 20 inches at the rear
• Tyres: Specialized Pathfinder Sport Reflect, 2.8 inches
• Luggage rack: Fitted as standard at the front and rear
• Rear rack: can support up to 60 kg
• Radar: built-in Garmin radar
• Light: Lezyne EBIKE Classic STVZO E500 (front), Spanninga Commuter Glow XE (rear)
• Mudguards: as standard
• Frame lock and system lock: as standard
• Frame bag: including

A longtail rather than a bulky cargo bike

The Porto follows the ‘longtail’ principle: the cargo area is not positioned in front of the rider, but extends behind the seat tube. This ensures that the cockpit – and therefore the handling – remains as straightforward as ever, whilst providing plenty of space at the rear for luggage, bags or passengers. Specialized supplies the front and rear luggage racks as standard.

According to the manufacturer, the long rear rack can carry up to 60 kilograms. Depending on the specification, luggage platforms, side bags or passenger seats can be fitted to it. For families, Specialized also offers footrests and safety rails. The Porto thus transforms from a shopping bike into a family shuttle.

90 Nm meets 710 Wh

At the heart of the drive system is the Specialized 2.2 Cargo. The mid-drive motor delivers 90 Nm of torque and 250 watts of rated power. This is complemented by the U2-710 battery, which has a capacity of 710 Wh. Specialized claims a ride time of up to five hours.

Torque plays a particularly important role in a cargo bike. After all, as the payload increases, so does the work the motor has to do when setting off and on inclines. On paper, therefore, the combination of 90 Nm and 710 Wh seems well-suited to a bike that is regularly used to carry children, shopping or heavy luggage.

However, it is not possible to reliably estimate the actual range from this. Weight, payload, terrain, temperature and assistance level all have a significant impact on energy consumption.

Enviolo – no more gear-changing stress

For the drivetrain, Specialized has opted for the continuously variable Enviolo CVP Multi-Turn system. Instead of selecting individual gears, the rider chooses the desired cadence and adjusts the gear ratio continuously.

This is well suited to the Porto’s intended use: anyone who frequently stops and starts in everyday riding, and who rides with varying loads, is likely to benefit from the simplest possible gear-changing system. To ensure maximum ease of maintenance, Specialized fits the Porto with a Gates Carbon Drive CDX belt – completely eliminating the need for a chain and its maintenance.

Heavy-duty brakes for heavy machinery

When it comes to brakes, Specialized has also opted for heavy-duty components. The Tektro Dorado Cargo features four-piston calipers and 203-millimetre discs at both the front and rear. The braking system is designed to provide sufficient stopping power to cope with the bike’s high weight and potential payload.

The front wheel is 24 inches in diameter, whilst the rear wheel is 20 inches. Both tyres are a generous 2.8 inches wide and are from the Pathfinder Sport range. Specialized thus combines small, robust wheel diameters with wide tyres – a typical cargo bike configuration.

Safety as standard

When it comes to safety, the Turbo Porto has plenty to offer. An integrated Garmin radar monitors traffic behind the bike and displays warnings directly on the MasterMind TCD display. It also features an integrated lighting system with a 500-lumen front light and a rear brake light function.

Specialized has also stepped up its anti-theft measures. The Porto features an integrated frame lock and the Turbo System lock. The display can also be connected to the Specialized app via Bluetooth and customised.

Comfort, cargo-bike style

The step-through is low and comfortable; according to Specialized, the riding position can be adjusted for riders between 155 and 195 centimetres tall. The stem can be adjusted to two positions, and the seatpost has a double extension.

However, the Porto lacks conventional suspension. It has a rigid aluminium fork at the front, and there is no suspension at the rear either. The 2.8-inch-wide tyres are intended to provide the necessary comfort. Whether this is actually sufficient on poor roads and when carrying passengers remains a matter of personal preference.

Everything’s there – and yet it’s still not finished

Specialized supplies the Turbo Porto fully equipped as standard: front and rear luggage racks, mudguards, lights, a double kickstand, pedals, a bell, a mirror and a Porto frame bag are all included as standard.

However, the family model requires additional accessories. Specialized’s Porto range of accessories includes a passenger seat, safety rails, footrests and matching baskets. This makes the system flexible, but it also pushes the purchase price up further when fully kitted out for the family.

39.6 kilos need to be moved

With 39.6 kilograms, including the front luggage rack The Turbo Porto is certainly no lightweight. Whilst this is hardly surprising for a cargo bike, it’s something to bear in mind before buying. Its weight is noticeable not only when carrying it, but also when manoeuvring in tight spaces or stowing the bike away.

But the postage costs can really add up. Specialized offers Total weight of 160 kilograms, comprising the rider and luggage free. For a longtail of this size, the frame therefore offers considerable transport potential.

Conclusion and editorial commentary

The Specialized Turbo Porto is clearly positioned as A premium longtail for everyday family life and transport. The 90 Nm motor, the 710 Wh battery and the Enviolo continuously variable transmission promise a powerful and straightforward drive system. In addition, Specialized supplies a remarkably comprehensive range of equipment as standard, including luggage racks, lights, mudguards, a frame lock and a radar.

However, this approach comes at a price: 4,999 euros and 39.6 kilograms These figures suggest neither a bargain nor a nimble city bike. However, with a gross vehicle weight of 160 kilograms and a rear load capacity of up to 60 kilograms, the Porto offers plenty of scope for family outings, shopping and transport.

We find the combination of classic bike handling at the handlebars, a long rear end and a comprehensive range of safety and comfort features particularly exciting. However, only a practical test will reveal whether the Porto really does ride as confidently when fully loaded as Specialized promises.

Strengths

• 90 Nm Cargo engine
• 710 Wh battery
• Enviolo continuously variable transmission
• Gates belt drive
• Extensive standard equipment
• Integrated Garmin radar
• 4-piston brakes with 203 mm discs
• 160 kg gross vehicle weight
• Rear luggage rack with a load capacity of up to 60 kg
• Adjustable for heights from 155 to 195 cm

Weaknesses

• At 39.6 kg, it is very heavy
• A hefty purchase price of 4,999 euros
• Additional family equipment is charged at extra cost
• No conventional suspension