GSD S10

GSD S10

Still Small. Even More Useful.
  • 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.
Rhino Grey
Tabasco
20" wheels
Electric
Top-Tier

Product Reviews

4.5 stars

Ebiketips

When it first landed the Tern was miles ahead of the pack, and was rightly our e-bike of the year in 2018. Skip forward to now and the GSD remains, for me, the pick of the bunch: it’s the most practical bike I’ve ever used.Read more

BikeBiz

With the help of a mini-fleet of Bosch-powered e-cargo bikes, including [a GSD with a Carla Cargo trailer], and financial support from Bosch eBike Systems, the programme shares food with the local community that would have otherwise gone to waste.Read more

Cycling Electric

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

Bosch North America

A Bosch associate saw a need in her community and worked with Bosch eBike Solutions to come up with a solution. They donated [GSDs] to nonprofit organizations to help make sure people got vital supplies.

Bosch North America

A Bosch associate saw a need in her community and worked with Bosch eBike Solutions to come up with a solution. They donated [GSDs] to nonprofit organizations to help make sure people got vital supplies.

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

Electrek

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.


Specifications

General Info
Color:
Rhino Grey
Tabasco
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