GSD S10

GSD S10

Enormously Useful. Surprisingly Small.
$5,699 (400Wh), $6,699 (900Wh)
  • Bosch® Performance Line motor
  • Bosch dual-battery system (400Wh or 900 Wh) for a range of up to 250 km
  • Magura® MT5 4-piston hydraulic disc brakes
  • Custom 62 mm Schwalbe® Super Moto-X tires with puncture protection
  • Heavy-duty frame-integrated rack
  • Boost thru-axle hubs
  • Wide range of accessories, including the Cargo Hold Panniers
  • Andros stem for handlebar height and reach adjustments
  • Fits two Thule Yepp Maxi child seats, or one Thule Yepp Nexxt Maxi seat—no adapters needed
Photo may show optional accessories.
Beetle Blue
Black
Mango
Orange
Silver-Blue
20" wheels
Electric
Top-Tier

Tern’s power and 400-pound capacity make it as useful as a small truck.

Bicycling

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:
Beetle Blue
Black
Mango
Orange
Silver-Blue
Wheel Size:
20" wheels
Speeds:
1 x 10
Weight:

27.06 kg (59.66 lb) w/ 1 battery

Folding Size:
173 x 40 x 83 cm (71" x 15.7" x 33”)
Folding Time:
5 sec
Frame Sizes:
181 cm (Total Length)
Gear Inches:
29" - 95" (2.31 - 7.57 m)
Distance: Seatpost to Handlebar:
Min: 490 mm (19.3") Max: 560 mm (22")
Distance: Saddle to Pedal:
Min: 690 mm (27.2") Max: 1120 mm (44.1")
Suggested Rider Height:
150 - 195 cm (4'11" - 6'5")
Max Gross Vehicle Weight:
200 kg (440 lbs)
Max Rider Weight:
120 kg. (264 lbs.)
Frame
Frame:
Tern GSD, 7005-Al, patented MultiTruss design
Fork:
Tern GSD, 1.5" Taper, Boost Thru-axle, 110 mm, 7005-AL
Cockpit
Handlepost:
Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 290 mm
Stem:
Tern Andros (G2), adjustable, forged construction, patented technology
Headset:
Tern Flux Pro Taper, 1.5", angular contact bearings, Physis integrated
Handlebar:
Tern Sweep, 27 degrees, 6061-AL, Tern Andros adapted
Grips/Bar Tape:
Ergon GC10, for swept bar
Saddle:
Tern GSD, with rear handle
Seatpost:
Tern Telescope, 34.9 mm, 2014-AL
Brakes
Front Brake:
Magura MT5, 4-piston hydraulic disc, 180 mm rotor
Rear Brake:
Magura MT5, 4-piston hydraulic disc, 180 mm rotor
Brake Levers:
Magura, hydraulic
Wheels
Front Hub:
Tern Atlas, Boost thru-axle
Rear Hub:
Tern Atlas, Boost thru-axle, Syntace X-12 standard, ebike reinforced design
Spokes and Nipples:
Stainless steel, 13G
Rims:
Tern Atlas, ultra wide 36 mm, dual reinforced joint
Tires:
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 Performance, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US), max torque 63 Nm
Battery:
Bosch Dual Battery system, 400wh or 900wh
Display:
Bosch Purion, 4 mode selectable, walk assist
Range:
400 Wh: 50-110 km (31-68 mi), 500 Wh: 60-140 km (37-87 mi), 900 Wh: 110-250 km (68-155 mi)
Charger:
Bosch Standard Charger
Bells & Whistles
Bell:
Aluminum
Chainguard:
SKS Chainblade
Kickstand:
Heavy-duty double stand, 80 kg capacity
Luggage Socket:
Combo Mount
Front Light:
Tern Valo Direct, integrated, 41 lux/150 lumens
Rear Light:
Herrmans H-Trace, for eBike
Fenders:
SplashGuard, stainless hardware
Rack(s):
Frame integrated, heavy duty design