Tern GSD S10 LR E-Bike - Black


  • Free UK delivery
  • Free assembly
  • Free first service


The GSD is designed to carry two kids, a week’s worth of groceries, or haul 180 kg of cargo, but it’s only 180 cm long—the same length as a standard bike. With Tern’s best-in-class folding technology, it packs down small enough to fit in an SUV or an urban apartment. 


Bosch Cargo Line motor




20" wheels


Bosch dual-battery system


Bosch Purion display


Magura 4-piston

                   Bosch Cargo Line Electric Bike Motor

Bosch Cargo Line Motor

A powerful motor that’s cut out for heavy loads and hilly roads. Natural-feeling e-assist with up to 85 Nm of torque and 400% support.

Tern GSD Custom Suspension Fork

Custom Suspension Fork

Tern have built a specially made suspension fork to add comfort and control while safely handling the GSD’s massive 200 kg load.

Tern GSD S10 LR Frame Integrated Rack

Frame-Integrated Rack

The rear rack can carry up to 100 kg. Whether it’s an adult passenger, two weeks worth of groceries, or supplies for a big DIY project—the GSD carries virtually anything.

Burley Compatible Trailer Mount

Dedicated Trailer Mount

Easy to use, secure, and optimised to prevent trailer tilt. Compatible with Thule, Burley, and Weber trailers, no adapters needed.

Speeds1 x 10
Weight33.58 kg
Gear Inches26" - 99" (2.08 - 7.91 m)
Folding Size176 × 40.5 × 87 cm
Folding Time5 seconds
Max Gross Vehicle Weight200 kg
Max Rider Weight120 kg
FrameTern GSD, 6061-AL, patented MultiTruss design, EFBE Tri-Test approved: 200 kg
ForkSuntour Custom Tern, 1.5" tapered Chromoly steerer, 32 mm stanchions, Thru-axle, 70 mm travel, EFBE approved: 200 kg
Handlepost.Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 290 mm
StemTern Andros, adjustable, forged construction, patented technology
HeadsetTern Flux Pro Taper, 1.5", angular contact bearings, Physis integrated
HandlebarTern Sweep, 6061-AL, Tern Andros adapted
SaddleTern GSD by Velo, with rear handle
SeatpostTern Telescope, 34.9/30.9 mm, 2014-AL
BrakesMagura MT5, 4-piston hydraulic disc, 180 mm rotor, Sport pads
Front HubTern Atlas, Boost Thru-Axle, Cargo-optimized design, sealed cartridge bearing
Rear HubTern Atlas, Boost Thru-Axle, Syntace X-12 standard, Cargo-optimized design
WheelsTern Atlas, ultra wide 36 mm, dual reinforced joint
TyresF: 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
ShiftersShimano Deore, 1 x 10 spd
R.DeraillShimano Deore Shadow+
CranksetTern GSD custom, forged 6061-AL DH crankarm
Cassette/Freewheel Shimano 11-36T, 10 spd
Chain10 spd, DHT for eBike, GST corrosion resistant coating
PedalsUrban with non-slip surface, sealed bearings
MotorBosch Cargo Line, 400% Assist, 85 Nm Torque
BatteryBosch Dual Battery system, 400 Wh / 900Wh
DisplayBosch Purion, 4 mode selectable, walk assist
RangeUp to 121 miles
Charger220V, 4A
BellPitch Plus, brass
ChainguardTern Custom, full chain cover
KickstandAtlas Lockstand, w/ remote unlock, patented technology
Luggage SocketCombo Mount
Front LightTern Valo Direct, 190 lumens
Rear LightRearStop Brake Light, Always on brake light
FendersIntegrated Wheel Guard, AL6061, w/ Side Skirt
RackFrame integrated, heavy duty design
LockABUS 5650L, keyed-alike with Bosch battery
  • Bosch Cargo Line motor - powerful motor that’s cut out for heavy loads and hilly roads
  • All day battery - equipped with bosch dual-battery technology
  • Bosch Purion LCD display - small, yet informative
  • Shimano 10 speed hub -for smooth, efficient shifting
  • Anti-corrosion chain - chain coated to prevent rust
Bells & Whistles
  • Carry heavy loads - frame integrated rack can carry up to 100 kg
  • Adjustable stem - resize the bike in seconds to share with the family or for added riding comfort
  • Keep your bike secure - abus keyed-alike frame lock
  • It's comfy - custom suspension fork & suspension seatpost
  • Super tough Atlas Lockstand - auto-locks when engaged
  • Stay safe & visible - front & rear LED lights
Default Title - Sold out

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