Tern GSD S10 LR Electric Cargo Bike - 2021

The Tern GSD S10 electric cargo bike will let you carry two kids plus groceries, or a whole lot of cargo—but it’s the same length and as easy to ride as a regular bike.

Need some advice on your choice of e-bike? Give us a call on 020 8080 3448 for a no-obligation chat with one of our experts!

With a 200kg maximum load, the GSD is ready to replace your car. Built-in dual-battery technology lets you ride all day, while space-saving features like FlatFold and Vertical Parking make the GSD incredibly easy to own and use.

Ideal For

Small businesses, young families, everyday tasks, second car replacement

Key Features

  • Dual storage compartment bays with customisable luggage and child transport solutions
  • Powerful Bosch Cargo Line 250W hub motor generating up to 85Nm torque and up to 400% pedal assistance
  • Up to 25km/h assisted top speed
  • Adjustable position for ideal rider fit
  • Strong Magura four-piston hydraulic disc brakes provide strong and safe stopping power
  • High 200kg total load limit
  • 20inch wheels for manoeuvrability and small stature
  • Foldable stem and easy packability features
  • Robust Schwalbe Super Moto-X tyres with GreenGuard puncture protection
  • Includes integrated lights for improved urban visibility and safety
  • Includes stable dual-sided kickstand and mudguards

SKU: CATER0006-90551

  • Maximum Speed
    15.5 mph / 25 km/h
    Maximum Range
    The distance that you can travel on a single charge. This can be influenced by terrain, riding style and environmental factors.
    121 miles / 195 km
    Frame Material
    Metal aluminum frames are strong, reliable and cost-effective. Carbon frames offer greater stiffness and less weight, but are more expensive.
    Aluminium 6061
    33.58 kg
    Motor Power
    The rated power output of the motor. The higher the wattage then the higher the power consumption will be.
    250 W
    Motor Model
    BOSCH Cargo Line
    Torque Output
    85 Nm
    Battery Model
    BOSCH Dual Battery
    Battery Capacity
    The amount of charge that a battery can hold, measured in Watt-hours. The larger the numer of Watt-hours, the greater the potential range of the e-bike.
    400 Wh
    BOSCH Standard Charger (4A)
    Battery Recharging Time
    10 Hours
    Range Extender
    Some e-bikes can be fitted with an extra battery to extend riding time and travel further.
  • Brakes
    Magura MT5, 4-piston hydraulic disc
    Tern Flux Pro Taper, 1.5", Physis integrated
    Tern Sweep, Tern Andros adapted
    Handlebar Grips
    Tern x Schwalbe Super Moto-X 20x2.44"
    Front Hub
    Tern Atlas, Boost Thru-Axle, Cargo-optimized
    Rear Hub
    Tern Atlas, Boost Thru-Axle
    Tern Atlas, 36 mm
    Tern Telescope, 34.9/30.9 mm
    Tern GSD by Velo, with rear handle
    Suntour custom for Tern, 1.5" tapered Chromoly steerer
    Tern Andros, adjustable
  • Drivetrain Brand & Model
    Tern, Shimano
    The crankset is the set of toothed rings and the cranks in the middle of a bike. Rings with fewer teeth are easier to pedal, while rings with more teeth enable you to travel faster.
    Tern GSD custom
    Shimano 11-36T
    Number Of Gears
    DHT for eBike
    Shimano Deore
  • Front Light Type
    Rear Light Type
    Front & Rear
    Kick Stand
    Urban with non-slip surface, sealed bearings
    Pannier Rack
    A pannier rack allows pannier bags to be added, which is a classic storage solution for riders who need to transport a lot of gear.
  • Display
    Bosch Purion

How long is the warranty cover?

  • Five Years: Frame, Handlepost, and Fork
  • One Year: All Tern or BioLogic branded parts and components, except as noted below.
  • Other: Any other parts or components are covered by the stated warranty of the original manufacturer of that part or component.

Owners who sign up for Tern Care will be covered by an extended 10-year warranty for the Frame, Handlepost, and Fork, as long as they sign up within 30 days of purchase and are the original purchasers. Sign up here.

What does the warranty exclude?

This warranty does not cover damage and/or defects that occur under the following conditions:

  • If a bike has been used, ridden, handled, maintained or overloaded in a manner that does not abide by the product specifications, intended use or guidelines in the Owner’s Manual. This includes, but is not limited to, off-road riding.
  • Commercial use of any kind. 
  • Normal wear and tear. Parts are subject to varying wear life depending on use, load, weather, road conditions, etc.
  • Paint finish is considered consumable and is not part of the warranty.
  • If a bike or part has been re-assembled, repaired or maintained by personnel not authorized by Tern.
  • If a bike has been subjected to fire, flood, accidental breakage, improper actions by third parties, and/or any event outside Tern’s control.
  • Modification of the Frame, Fork, Handlepost, or Components.
  • Installation of Parts, Accessories, Motor Units or Batteries not originally intended or compatible with the bicycle as sold.
  • If the frame number and/or service tag on the bike has been defaced, modified, manipulated or is otherwise not clearly identifiable.

More information 

Please visit For more details please visit: https://www.ternbicycles.com/uk/about-our-warranty

How do I claim

To make a claim please contact us at Pure Electric on help@pureelectric.com or visit your nearest Pure Electric store

Click & Collect

This e-bike is exclusively available via Click & Collect in our UK stores. Find your nearest store.

We’ll be in touch when your order is ready to pick up- please allow working days for your order to be ready for collection.

International Ordering & Delivery

We currently only take orders from the UK and Ireland. Please see our Ordering & Delivery page for more details.


You have 30 days from the date in which your product has been delivered to return your product.

To obtain a full refund, the goods must be returned in an “as new” condition, unridden with all parts, manuals and accessories included in the original box and packaging.

To find out more information and how to return your items please visit our returns page.

Store stock

Please contact us on help@pureelectric.com to see if there is stock available in one of our stores. Unfortunately we are unable to reserve store stock, this is available on a first come, first-serve basis.

Visit your local store for a test ride

Get expert advice, check out our amazing range, test ride an e-bike AND receive £20 off your purchase if you buy within 14 days. Call your local store to make sure your preferred e-bike is in stock and ready to test ride.

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Call an e-bike expert or discuss 0% APR finance options

Question about an e-bike or just want to discuss finance options?
Expert e-bike advice: 020 8080 3448 Monday - Saturday 9am - 6pm / Sunday 10am - 5pm
Finance: 020 3870 4409 Monday - Friday 9am - 7:30pm / Weekends 9am - 4pm

Save up to 42% on Cyclescheme

Cyclescheme is an initiative that allows you to spread the cost of your new e-bike and accessories, directly from your salary, usually over a 12-month period. And, if that wasn't enough, you also save up to 42% on the cost too!

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What makes Pure Electric unique?

Nationwide stores

Find us across the country in major UK towns and cities. Our stores are the best place to get up close to e-bikes and e-scooters. Find your nearest store on our Store Locator page.

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Expert advice

Pure Electric is the best place to get friendly expert advice. Whether you want buying advice on the latest models, the opportunity to test ride an e-bike for free, or just to drop in for a friendly chat, we can’t wait to meet you!

Service & repair centres

We offer a full range of servicing packages for bikes, e-bikes and e-scooters. Our stores all feature a service and repair centre, where our experts are on hand to help get your conventional bike, e-bike or e-scooter back in perfect working order.

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Sustainability at Pure Electric

Our goal is to be as sustainable as we can. From Our stores and distribution network to our Bristol headquarters and product design process, we’re constantly looking for and testing new ways to make ourselves greener and kinder to our environment. When you buy from us, you’re supporting a cleaner, better way!

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Finance available

Spread the cost with flexible payment options. We have partnered with Klarna, V12 Finance and Barclays Finance to make it easier to buy the products you want, spreading the cost over a fixed period. Barclays Finance is available in stores only.

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Price match promise

Always pay the best price with Pure Electric’s Price Match Promise. Our Price Match Promise ensures that we offer the best value across our range of products. Just get in touch with details of a cheaper offer with eligible retailers and we’ll match it! T&Cs apply.

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