GSD S10

Still Small. Even More Useful.

Find a Dealer Specifications

200 kg (440 lb) Maximum Gross Vehicle Weight
Bosch® Cargo Line Motor provides up to 85 Nm of torque and 400% support
Bosch dual-battery system (400/900 Wh) for a range of up to 195 km (121 mi)
Shimano® Deore 1 × 10-speed hub for smooth, efficient shifting
Adjustable cockpit comfortably fits riders 150 – 195 cm (4’11” – 6’5”)
Super tough Atlas Lockstand™ auto-locks when engaged—just press a button on the handlebars to unlock
Heavy-duty frame-integrated rear rack and integrated lower decks
Powerful and responsive Magura® MT5 eSTOP 4-piston hydraulic disc brakes
Always-on RearStop™ Brake Light helps you safely signal stops
Integrated Abus® Wheel Lock, keyed-alike with the battery
Upgraded Atlas Wheels with custom CNC machined hubs for extra strength and durability
Wide range of cargo- and passenger-carrying accessories
Fits two Thule® Yepp Maxi seats, no adapters needed

Photo may show optional accessories.

Black

20" wheels

Electric

Top-Tier

Product Reviews

Cycling Electric

If you buy this as a family e-bike we suspect your main problem will be competition for ride time.

Fully Charged Show

These electro assist bikes might be small and nimble, but can also hold a fair amount of delivery stock and could be part of the answer to making high street shops more accessible.Read more

Electrek

The days of using bikes exclusively for recreation are over. The advent of electric bikes has opened a wide variety of uses, and the GSD is the king of the hill. Read more

Tern’s flagship utility e-bike GSD has been setting the benchmark for ultra-convenient utility/cargo e-bikes since 2017. And now the company has just announced the new Tern GSD G2, the latest iteration of the GSD with significant updates to the design.Read more

Forbes

When you go out to drive your car, all you need is your keys. With the GSD, the thinking is the same. […] You just grab your keys and hop on the bike: everything that you need is already there.Read more

Cycling Electric

With the ability to fit two child seats, the two GSD models from Tern offer a real green alternative for the school run.

StreetsBlog Chicago

It’s great that these cargo cycles are available to help with pandemic needs right now, and hopefully they will help inspire more local agencies, nonprofits, and businesses to replace car and truck trips with bike runs in the future.Read more

Electric Bike Report

In the first three months after receiving their GSD, the SAMPAS team served 120 patients, and conducted close to 150 exams.Read more

eBikeTips

In terms of replacing a car, it does a better job than most. And it does that without being a massive bulky unit that you need a double garage to store. Read more

Tekniikan Maailma

The Tern GSD underlines that with electric assistance you can design a bicycle in a completely new way.
Read more

Specifications

General Info

Color:

Black

Wheel Size:

20" wheels

Speeds:

1 x 10

Weight:

33.58 kg (74.03 lb)

Folding Size:

176 x 40.5 x 83 cm (69.3" x 15.9" x 32.7")

Folding Time:

5 sec

Frame Sizes:

One size

Gear Inches:

26" - 99" (2.08 - 7.91 m)

Distance: Seatpost to Handlebar:

Min: 490 mm (19.3") Max: 590 mm (22")

Distance: Saddle to Pedal:

Min: 690 mm (27.2") Max: 1050 mm (41.3")

Suggested Rider Height:

150 - 195 cm (4'11" - 6'5")

Max Gross Vehicle Weight:

200 kg (440 lb)

Max Rider Weight:

120 kg (264 lb)

Frame

Frame:

Tern GSD, 6061-AL, patented MultiTruss design, EFBE Tri-Test approved: 200 kg

Fork:

Suntour custom for Tern, 1.5" tapered Chromoly steerer, 32 mm stanchions, Thru-axle, 70 mm travel, EFBE approved: 200 kg

Cockpit

Handlepost:

Tern Physis 3D, 3D forged, 5 patented technologies, 12°, 290 mm

Stem:

Tern Andros, adjustable, forged construction, patented technology

Headset:

Tern Flux Pro Taper, 1.5", angular contact bearings, Physis integrated

Handlebar:

Tern Sweep, 6061-AL, Tern Andros adapted

Grips/Bar Tape:

Ergon

Saddle:

Tern GSD by Velo, with rear handle

Seatpost:

Tern Telescope, 34.9/30.9 mm, 2014-AL

Seatpost Clamp:

Tern Collar, 6061-AL, 2pc

Brakes

Front Brake:

Magura MT5, 4-piston hydraulic disc, 180 mm rotor, Sport pads

Rear Brake:

Magura MT5, 4-piston hydraulic disc, 180 mm rotor, Sport pads

Brake Levers:

Magura MT5 e-stop, hydraulic, with brake sensor

Wheels

Front Hub:

Tern Atlas, Boost Thru-Axle, Cargo-optimized design, sealed cartridge bearing

Rear Hub:

Tern Atlas, Boost Thru-Axle, Syntace X-12 standard, Cargo-optimized design

Spokes and Nipples:

Stainless steel, 13G

Rims:

Tern Atlas, ultra wide 36 mm, dual reinforced joint

Tires:

F: Schwalbe Big Ben Plus, 55-406, Green Guard puncture protection, Reflex R: Tern x Schwalbe Super Moto-X, 62-406, Green Guard puncture protection, Reflex

Transmission

Shifter(s):

Shimano Deore, 1 x 10 spd

Rear Derailleur:

Shimano Deore Shadow+

Crankset:

Tern GSD custom, forged 6061-AL DH crankarm

Cassette/Freewheel:

Shimano 11-36T, 10 spd

Bottom Bracket:

Motor integrated

Chain:

10 spd, DHT for eBike, GST corrosion resistant coating

Pedals:

Urban with non-slip surface, sealed bearings

Shifter Cable & Housing:

Jagwire LEX-SL, slick treatment, alloy ferrules

E-System

Motor:

Bosch Cargo Line, 400% Assist, 85 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US)

Battery:

Bosch Dual Battery system, 400 Wh/900 Wh

Display:

Bosch Purion, 4 mode selectable, walk assist

Range:

400 Wh: 42-85 km (26-53 mi); 900 Wh: 97-195 km (60-121 mi)

Charger:

220V, 4A (EU); 100-240V, 4A (US)

Bells & Whistles

Bell:

Pitch Plus, brass

Chainguard:

Tern Custom, full chain cover

Kickstand:

Atlas Lockstand, w/ remote unlock, patented technology

Luggage Socket:

Combo Mount

Front Light:

Tern Valo Direct, 190 lumens

Rear Light:

RearStop Brake Light, Always on brake light

Fenders:

Integrated Wheel Guard, AL6061, w/ Side Skirt

Rack(s):

Frame integrated, heavy duty design

Accessory:

ABUS, keyed-alike with Bosch battery

*Note: These are our standard model specifications. The bike's weight and folded dimension may not include racks and fenders. The specifications for your country may differ slightly. We do our best to ensure that the specifications listed here accurately reflect the exact parts found on our production bikes. However, component changes do occur for various reasons and there may be brief delays on site updates. We reserve the right to make component changes without prior notification, which may cause discrepancies with the information listed on the web.

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