In Stock

Tern NBD S5i Electric Bike

£4,000.00

With its low standover height, it’s super easy to hop on and go, even with a full load. Powered by the Bosch Performance Line motor and a Gates belt drive, the NBD delivers smooth, quiet, and reliable performance for both daily commutes and weekend adventures. 

Browse our full e-bikes collection or check out our Tern eBike range.

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Curated Cargo Bike Range

We partner exclusively with award-winning, electric-first brands like Riese & Müller, Tern, Moustache, Benno, and Urban Arrow – handpicked for performance, safety, and reliability.

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Personalised Cargo Bike Matchmaking

With over 10 years of experience, our expert team is here to help – online or in-store – to match you with the perfect cargo bike for your family & lifestyle.

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In-Stock & Ready to Ride

We carry over 350 eBikes, including a wide range of cargo models. Each is fully built, safety-tested, and ready for fast, convenient delivery or collection.

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Fully Charged Aftercare

From professional servicing to a 2-year warranty and ongoing maintenance support, we’ll keep your cargo bike running smoothly for years to come.

Who is this Tern NBD suitable for?

The Tern NBD S5i features a low-step, easy-access frame designed for riders of all abilities, making mounting and dismounting effortless.

Equipped with a Bosch Active Line Plus mid-drive motor and an internal Shimano 5-speed hub, this bike delivers smooth, intuitive power and low-maintenance operation, ideal for both flat and hilly terrain.

Perfect for urban commuters, families, or small business owners, the Tern NDB is the go-to choice for anyone who needs a reliable, high-performance cargo e-bike that can handle both the load and the road.

Key Features

Ultra-Low Standover Height: At just 39 cm (15.4”), it’s easy to mount and dismount, even with a loaded bike.

Low Centre of Gravity: Improves balance and manoeuvrability, especially when navigating narrow streets or riding with kids.

Gaia Rack: Certified to carry up to 27 kg (60 lbs) and works seamlessly with child seats, ensuring you can carry everything you need.

Safe & Reliable Frame: The frame and fork are EFBE Tri-Test approved, with a maximum gross vehicle weight of 140 kg (309 lbs), ensuring durability and safety.

Adjustable Fit: Designed to fit riders from 147 cm to 190 cm (4’10” – 6’3”), making it ideal for a wide range of users.

Electric Bike Specifications

Weight

23.4 kg (51.6 lb)

Battery

Bosch PowerPack 500

Brakes

Magura MT4, hydraulic disc

Tyres

Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex

Saddle

Tern NBD

Display

Bosch Intuvia, 4 mode selectable, walk assist

Frame

Tern NBD, 6061-AL, Patented design, EFBE Tri-Test approved: 140 kg

Size

Universal - 147 - 190 cm (57.9 - 74.8 in)

Motor

Bosch Performance, 300% Assist, 65 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US)

Chain

Gates Carbon Drive CDX belt

Pedals

Urban with non-slip surface

Cassette

Hub

Kickstand

Ursus, rear mount

Lock

ABUS 5650L, keyed-alike with Bosch battery

Lights

Tern Valo 2.1, 45 lux/190 lumens (front), Herrmans H-Trace, for eBike (rear)

Mudguards

SKS, stainless hardware

Gear System

Shimano Nexus INTER-5E

Dimensions

Folded - 163 × 40.5 × 86 cm (64.2 × 15.9 × 33.9 in)

Rear Carrier

Atlas H rack, Atlas Rack Mount, 6 point mounting

Headset

Tern Flux by FSA, cartridge bearings, Physis integrated

Fork

Tern Tarsus, 6061-AL, hydroformed, EFBE approved: 140 kg

Stem

Tern Andros, adjustable, forged construction, patented technology

Handlebar

Tern Sweep, 6061-AL, Tern Andros adapted

Seatpost

Tern RideEasy Suspension, 34.9 mm, Air cartridge, Preload adjustable

Crankset

Tern NBD custom, Gates CDX CNC machined beltring

Casette

Gates CDX, precision CNC machined cog

Delivery & Aftercare

Built & checked by expert mechanics

Our experienced eBike technicians will build and inspect your bike before dispatch.

No hassle return in the first 30 days

If you aren't satisfied with your purchase, we accept returns providing the bike is in showroom condition and has covered under 5 miles.

Free & Fast Delivery in the UK

We provide free tracked delivery on all eBikes (excluding eCargo's).

Recommended Service Plan & Guarantee

Free 6-week health check & recommended service plan tailored to you. 2 years manufacturers warrantee on all eBikes.

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Related eBikes & eBike Accessories

Insurance Available

LAKA's comprehensive eBike insurance offers protection against theft, damage, loss, and more. You get 30 days free insurance by using the code FULLYCHARGED. Elevate your security further with our Gold & Diamond rated eBike locks. For added assurance, consider our optional GPS trackers for select bike models. Ride confidently knowing that your eBike is safeguarded.

What the expert says
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The hiplock d1000

The Hiplok D1000 is a diamond rated lock that is resistant to angle grinders and has been widely acclaimed as the best eBike lock on the market.

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LAKA

LAKA are a collective insurance company that offers competitive pricing for eBike specific insurance that empowers the rider.

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GPS Trackers

GPS trackers with the Bosch Smart System & PowUnity work for Bosch powered eBikes, please get in touch with us if you are unsure exactly what tracker is suited to your bike.

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Cargo Bike Delivery Options

Once you place an order, our expert mechanics will carefully assemble, inspect, and safety-check your eBike, ensuring it’s ready for delivery or collection in perfect condition.

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Store Collection - Free

Store collection is recommended if you are local to any of our stores. Your bike will be built, safety checked, fully charged and ready to ride away. Our team can give you a detailed handover in store to help you get set up with everything you need.

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Standard Delivery

  • Available for compact cargo bikes.
  • Your bike will be built, tested and then securely packaged for shipping.
  • To ensure your bike arrives safely and securely, any parts or accessories that don’t fit within the bike’s original packaging will be shipped separately. These may require fitting at home or by a local bike shop. This helps guarantee everything reaches you in perfect condition, ready for your rides ahead.

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Bespoke Home Delivery – From £95

  • A premium service tailored for a hassle-free experience.
  • Your bike arrives fully built, set up, and adjusted to your preferences.
  • A member of our team will assist with the handover to ensure everything is ready to go.

Ideal if you prefer a ready-to-ride experience with expert assistance.

Need help choosing the right delivery option? Get in touch with our team.

Cycle to Work & Financing

Ride now and pay later. We offer a range of payment options including 0% Finance and Cycle-to-Work schemes.

Financing

Check out the finance calculator to get a glimpse of the monthly payments, depending on your deposit and the duration of the loan.

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Cycle to Work

We provide a variety of Cycle to Work schemes that allow you to save up to 42% through a salary reduction. Now, you have the option to use Cycle to Work directly from your shopping cart.

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Price Matching

We work hard to offer competitive prices alongside specialist advice and a great aftercare experience.

If you find the same bike cheaper at a UK retailer with a physical store, let us know. The item must match exactly (model, size, colour), be in stock and available to buy.

We'll do our best to match the price – and you’ll still enjoy the Fully Charged experience.

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