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The Fetch+ 4 is an electric cargo box bike that helps you carry a lot, connect with your kids and even replace your car.
The Fetch+ 4 is an electric cargo box bike that helps you carry a lot, connect with your kids and even replace your car.
Trek

Trek Fetch+ 4 Electric Cargo Bike 2026 in Dnister Black

£5,000.00
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With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.




Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Fetch+ 4 Electric Cargo Bike 2026 in Dnister Black

Season:2026

Brand:Trek

Code:5279049

The Fetch+ 4 is an electric cargo box bike that helps you carry a lot, connect with your kids and even replace your car. Confidently carry up to five children (max. box weight of 80 kg) thanks to the powerful boost of the Bosch smart system and best-in-class handling and stability. This bike is designed to grow with your family, and offers multiple configuration options for carrying your most precious cargo as your needs shift over time.

A configurable front box with a bench and two child seats that incline individually, plus a sturdy, one-size-fits-most aluminium frame, a 750 Wh Bosch PowerTube battery and a powerful Bosch smart system Performance Line Cargo (250 W, 85 Nm) drive system that helps you sustain speeds of up to 20 mph (25 km/h in Europe) and a smartphone controller with wireless charging and simple-to-use Trek-Bosch app. A quiet and low-maintenance Gates CDX belt drive with a CVT hub for worry-free seamless shifting, a suspension fork, 4-piston hydraulic brakes for confident stopping power, an adjustable dropper seat post to adjust seat height easily, ergonomic grips, MIK HD rear rack and a stable Trek Fetch kickstand. Two child seats are included. Child bench, infant seat adapters and rainfly sold separately.

The Fetch+ 4 is a powerful e-cargo box bike with thoughtful design features that make for confident rides and easy handling. With the kids in front, every ride is an opportunity to connect with your family and your city. Smart customisable cargo configurations plus a powerful Bosch drive system let you carry it all everywhere you go.

Key Features & Benefits:

  • Fetch dual-pivot kickstand:Keeps the bike stable and steady while loading and unloading and is super easy to engage and disengage.
  • Bosch Performance Line CX Smart System Motor:Powerful acceleration combined with compact size.
  • Hydraulic disc brakes:Strong stopping power for when you need it most.

Full Specification:

  • Frame:High performance hydroformed alloy, low-step, Removable Integrated Battery, internal cable routing, Motor Armor, post-mount disc, 148x12 thru axle
  • Fork:SR Suntour Mobie A32, 50mm travel
  • Motor:Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm, 25 km/h max assist
  • Battery:Bosch PowerTube 750Wh, smart system
  • Charger:Bosch 4A, 230V, smart system
  • Controller:Bosch BSP3200 smart phone grip
  • Gear Shifters:Enviolo Pro Manual Controller twist shift display
  • Chainset:ProWheel alloy, 170mm length
  • Chainrings:Gates CDX, 50T
  • Rear Cassette:Gates CDX, 22 T, steel
  • Chain/Belt:Gates CDX Belt, 128T
  • Front Derailleur:N/A
  • Rear Derailleur:Enviolo CVP Heavy Duty, 6-bolt, 40T spline
  • Bottom Bracket:Integrated with motor
  • Pedals:Bontrager City pedals
  • Rims:Alloy double-walled, 32-hole
  • Front Hub:Formula DC-71 alloy, sealed bearing, 6-bolt, 15x100mm thru axle
  • Rear Hub:Enviolo CVP Heavy Duty, 6-bolt, 40T spline
  • Front Tyre:Schwalbe Pick-Up, Addix E-Compound, ECE-R75 approved, wire bead, 20x2.15"
  • Rear Tyre:Schwalbe Pick-Up, Addix E-Compound, ECE-R75 approved, wire bead, 20x2.15"
  • Brakes:HD-T737 4-piston hydraulic disc
  • Handlebars:Alloy, 31.8mm clamp, 25mm rise, 630mm width
  • Handlebar Grip:Bontrager Satellite Elite, alloy lock-on
  • Headset:FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
  • Stem:Bontrager alloy, 31.8 mm clamp, 35-degree, 90 mm length
  • Seatpost:TranzX JD-YSP28PLQ, 200mm travel, internal routing, 31.6 mm
  • Saddle:Bontrager Boulevard
  • Accessories:Herrmans MR8, 180 lumen LED, Trelock LS614 with brake light, Fetch custom double leg kickstand, Trek Fetch custom mudguard, MIK HD rear pannier rack, frame lock, 2 Trek child seats
  • Weight:75kg
  • Max Weight Limit:250 kg (Consisting of Rider, Bike and Cargo)
This bike is also compatible with the following accessories:
  • 5284077Trek Fetch+ 4 Rainfly
  • 5284078 Trek Fetch+ 4 MaxiCosi/CybexNuna Adapter
  • 5284079 Trek Fetch+ 4 Britax/Romer Adapter
  • 5280798 Trek Fetch+ 4 Cargo Box
  • 5280791 Trek Fetch+ 4 Kickstand
  • 5283900Trek Fetch+ 4 Recliner Child Seat
  • 5283901 Trek Fetch+ 4 Bench Childseat
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Trek Fetch+4 Geometry Guide


A —Seat tube45
B —Seat tube angle68°
F —Bottom bracket height28.5
G —Bottom bracket drop7
H —Chainstay length48.8
K —Wheelbase201.8
L —Standover45
M —Frame reach39
N —Frame stack89.3
Rider Height150 - 196 cm/4'11" - 6'5"

Who is it for? The Fetch+4 is developed with families in mind. One size fits most? the Fetch+4 comes in one frame size that fits riders from approx. 155 cm – 190 cm.
What are the weight limits and volume of box? The box is designed to handle a max. load of 80 kg and has a capacity of 230 litres.
What is the weight limit of the rear rack? 27 kg
What material is the box made of? The box is made out of double sided PE. It is strong and sturdy, allowing for a relative narrow wall thickness.
What comes as standard in the box? The box comes standard with two child seats that recline individually. They have 5-point seatbelts for safety.
What is the max. load of the child seats? Max load is 25 kg per seat.
What other configurations are possible? • • We offer a Bench that can be mounted in the front of the box which will fit up to two kids. SKU 5283901 • • An adapter set for a child carrier is also available. It is designed to accommodate Maxi Cosi or Britax Römer child seats. SKU 5284078 / 5284079
What is the max weight of the bench? Max load of the bench is 40 g.
Do you offer a protective rainfly to keep my valuables dry? Yes, a rainfly is sold separately. SKU 5284077
Can I mount a child seat on the rear rack? Yes you can. The welded on rear rack is a MIK HD rack that is sturdy enough to mount a child seat or any of the other MIK accessories.
Steering After many test rides we have decided on cable steering. With a 1.3 ratio we have optimised the handling, enabling a 85° wheel turn while the handlebar only needs to turn 65°.
Does the Fetch+ 4 have special brakes? Yes, we use brakes designed for cargo e-bikes. They feature 2.3 mm thick rotors for increased lateral stiffness and heat stability. What drive unit does the Fetch+ 4 have? The drive system on the Fetch+4 is the new Bosch BES3 smart system. We use the Bosch Cargo drive unit that offers a whopping 250 Watt, 85 Nm of torque. Max. support is 20 mph (25 km/h in Europe).
What battery does the Fetch+4 have? The Fetch+4 is equipped with the smart system Bosch PowerTube 750 Wh. (36 V, 20.1 Ah) It weighs approx. 4.3 kg
Is there a dual battery option? No, there is not.
Can I take the battery out Yes, the battery can be taken out of the bike.
What controller/display? The Fetch+4 uses the smart LED remote that is super intuitive to operate and has a compact design. We have paired it with the smartphone grip that can turn you phone into a smart display by using the eBike Flow app.
I don’t have a mobile phone, can I still use the Fetch+4? Yes, you don’t need to add a phone to use the Bosch Smart system. Everything you need to operate the system is in the LED remote.
Do all phones fit? Most smartphones will fit the Smart Phone mount. Only the ones that do have the wireless charge capability will be charged.
Where can the FETCH+ 4 be serviced? Trek retailers with Trek-Certified Expert Technicians or Bosch-Certified Technicians have the tools and expertise to work on the Bosch system.
What is the range of the battery? The battery’s range will be determined by several variables, including terrain, wind, rider weight and riding preferences. Bosch has a handy e-bike range calculator that will help you estimate range for specific riding conditions. https://www.bosch-ebike.com/en/service/range-cockpit/
How long does it take to charge the battery? Depending on the remaining charge of the battery it takes up to: 750 Wh: 6 hours for a 100% charge, 2.3 hours for a 50% charge. Using a 4A charger.
How do you charge the battery? The battery charges much like a smartphone does. Plug the Bosch standard charger into an electrical socket and connect it to the plug on the side of the down tube, or simply remove the battery and plug it in. All five green LEDs will light up when the battery is fully charged.
What is the best way to store my battery? Store the batteries in a dry location at room temperature. Fully charging or fully discharging results in higher loading of the battery. The ideal charge status for lengthy periods of storage is approx. 30 to 60 % or two to three LEDs on the battery indicator.
What are the warranty terms for the Fetch+? The frame has a lifetime warranty. The motor has a 2-year warranty through Bosch. The battery has a 500-charge cycle/2-year warranty (whichever comes first) through Bosch. (4-Year Carefree Plan available for BLX)
Will replacement batteries be available? For replacement batteries and warranty claims, contact their local retailers to find a Bosch Service Centre.
What type of GATES belt drive does Fetch+4 have? It uses the Gates CDX belt, made to perform in the harshest conditions. Silent, smooth and super durable.
What type of Enviolo IGH does the the Fetch+4 have? It uses the Enviolo Heavy Duty hub. Design for optimal performance on high torque, high power cargo bikes. It has a 380° gear ratio.
What wheel size does the Fetch+4 have? It has a 27.5” rear wheel and a 20” front wheel.
What lights are compatible? It comes with preinstalled front and rear lights that are connected to the Bosch Powerpack.
What are the outer dimensions of the box? 1,088.5 mm length, 694 mm width, 517.8 mm height
Is the Bosch Smart System compatible with previous generations of Bosch components? No, the Smart System is only designed to work with Smart System components. If you have compatibility questions on your Bosch equipped bike, please contact your local Trek retailer.
What is the capacity of the Fetch+4 front box? The volume of the Fetch+4 box is about 230 litres
What are the dimensions of the Fetch+ 4? The Fetch+4 is 2.7 m in length, 1.2 m in height and the width is 0.7 m.

Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com


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  • Phone Mount
    Question asked by Heather Hilliard on 13/08/2023 20:00:33
    The connection on the phone mount mount is USB-C.
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