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Tern GSD S10

Tern GSD S10

£5,900.00 GBP
ColourPearl White

The well-equipped all-rounder in the Tern GSD range


The GSD S10 is the strong middle ground in the GSD family. It keeps the familiar feel of a 10-speed derailleur drivetrain, but adds a more capable everyday setup: Bosch Smart System equipment, Kiox 300 display and Bosch ABS support.

That makes it a natural choice for families who expect to use the bike regularly — school runs, commuting, shopping, passenger carrying and the kind of daily journeys that add up quickly over a week.

Like the rest of the GSD range, the S10 is built around a compact longtail frame with a 100 kg rear rack and 210 kg maximum gross vehicle weight.

Made to order — built to your spec. Talk to us about options and lead times.

Book an appointment

Free Click & Collect from our three London shops, or UK-mainland delivery — every bike built & safety-checked. Delivery & collection

Tern GSD Gen3 Family Bike Tern GSD Gen3 Family Bike

Specifications

Tern GSD S10

Best for
Strong all-round GSD with Smart System and ABS
Motor
Bosch Cargo Line Smart System
Torque
Up to 85 Nm
Drive
Shimano Deore 10-speed
Display
Bosch Kiox 300
Battery
Bosch 545 PowerPack
Dual-battery
Compatible
Rear rack capacity
100 kg
Maximum gross vehicle weight
210 kg
ABS
Yes

Tern GSD S10

Motor and battery
Motor
Bosch Cargo Line Smart System, 85 Nm torque, max speed 25 km/h / 20 mph
Battery
Bosch PowerPack 545Wh, dual battery bays
Display
Bosch Kiox 300
Drivetrain
Shifter(s)
Shimano Deore, 1 × 10 speed
Brakes
Magura MT5, 4-piston hydraulic disc
Cockpit and contact points
Fork
Tern GSD, custom cargo fork
Handlebar
Tern Sweep, 6061-AL, Tern Andros adapted
Grips/Bar Tape
Ergon
Saddle
Tern GSD by Velo
Seatpost
Tern VLT with LightAction levers
Wheels and drivetrain components
Tyres
F: Schwalbe Big Ben Plus, Green Guard puncture protection, Reflex. R: Tern × Schwalbe Super Moto-X, Green Guard puncture protection, Reflex
Chain
KMC 10 speed, for eBike, EPT corrosion resistant coating
Pedals
Urban with non-slip surface
Accessories and safety
Bell
Pitch Plus, brass
Chainguard
Tern GSD, full chain cover
Kickstand
Atlas Lockstand Gen 2, AutoLock with remote unlock, patented technology
Front Light
Ignis Headlight, ultra wide low beam
Rear Light
RearStop Brake Light, always on
Rack(s)
Atlas G, 100 kg / 220 lb capacity
Frame Lock
ABUS or AXA, keyed-alike with Bosch battery
Weight and capacity
Weight
34.64 kg / 76.4 lb
Max Gross Vehicle Weight
210 kg / 463 lb
Tern bikes in London Tern GSD Gen3 Family Bike

Who is the Tern GSD S10 best for?


The S10 is the right fit if you want more than the P10 offers, but do not need belt drive, Enviolo or Rohloff gearing.

It suits families who expect the GSD to become a genuine part of daily life: regular school runs, work journeys, shopping, weekend trips and everyday transport around London. The familiar derailleur gears keep things serviceable and practical, while the added tech and ABS support make the bike feel more capable and confidence-inspiring under load.

The S10 uses the same 100 kg rear rack and compact family-carrying platform as the rest of the GSD range. The Smart System, Kiox 300 display and ABS are what set it apart.

Choose the S10 if you want a strong all-round GSD with Bosch Smart System features, ABS support, a familiar 10-speed drivetrain and a good balance of price, tech and everyday usability.

Tern GSD S10 electric family bike to carry adults in Porto Tern GSD Gen3 Family Bike

Bosch Smart System and ABS


The S10's main step up from the P10 is the level of built-in technology. Bosch Smart System, Kiox 300 display and ABS make it feel more modern and confidence-inspiring — particularly for families using the bike every day.

The ABS support is worth noting specifically. It does not replace careful riding, but on a bike that may be carrying children in wet or busy conditions, the extra braking confidence is a real advantage.


Drivetrain and maintenance


The GSD S10 uses Shimano Deore 1x10-speed gearing. It feels familiar to anyone used to a conventional bike drivetrain and gives a clear, practical gear range for loaded city riding.

If lower-maintenance riding is a priority, the P00 or R14 will suit you better. But if you like the direct feel and easy serviceability of derailleur gears, the S10 is a strong middle ground.

Tern GSD Gen3
Tern GSD Gen3 with Sun Shield

Complete your GSD S10 setup


Set up your GSD S10 for child-carrying, weather protection and everyday loads.


View compatible Tern GSD accessories

Not sure if this is the right GSD?


The S10 is the well-equipped all-rounder in the range. For a full breakdown of the P10, S10, P00 and R14, see our GSD model comparison.


Compare all Tern GSD models

Book a Tern GSD S10 test ride in London


Test ride the GSD S10 in London to see how its Bosch Smart System setup, ABS support and loaded handling feel in real use.


Book a Tern GSD test ride

Tern GSD S10 FAQs

Can the Tern GSD S10 carry two children?

Yes. With the correct passenger accessories, the GSD S10 can be configured to carry two children within the bike's load limits.

What is the difference between the GSD S10 and GSD P10?

The S10 adds Bosch Smart System equipment, a Kiox 300 display, Bosch ABS support and a larger 545 Wh PowerPack compared with the P10's simpler setup.

Does the Tern GSD S10 have ABS?

Yes. The GSD S10 includes Bosch ABS support for extra braking confidence.

Can I buy the Tern GSD S10 through Cycle to Work?

Yes, we can usually help with Cycle to Work purchases depending on your employer and scheme provider. Contact us before ordering and we will confirm the best way to arrange it.