The Tern GSD is the perfect family bike! It is designed to carry two kids, a weeks worth of groceries or 200kg of rider/cargo and it's still the same length as a standard bike (180cm)!
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The GSD is your car replacement, with a maximum gross vehicle weight of 200kg, you'll carry two kids plus groceries or a whole lot of cargo.

The Tern GSD R14 takes the GSD to the next level with an internally geared Rohloff hub for ultimate reliability you'll be rolling for longer.

Built in dual battery technology means you can ride all day and coupled with Tern's FlatFold and Vertical Parking makes the GSD convenient to own.

The GSD has an adjustable seatpost and handlebars which mean one size fits most!

Bosch provides a cargo specific motor and battery for this GSD that provides 400% assist to help you lug your precious cargo wherever you have to go.

The upgraded ThudBuster seatpost adds comfort to your daily ride.


  • 200kg Maximum Gross Vehicle Weight
  • Bosch Cargo Line Motor provides up to 85nm of torque and 400% support
  • Bosch Dual battery system can be upgraded to 1000wh of battery life
  • Rohloff Speedhub features 526% gear range, electronic shifting and automatic downshifting
  • Gates CDX Belt Drive is silent, smooth, and virtually maintenance free
  • Adjustable cockpit comfortably fits riders 150-195cm
  • 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 
  • Cane Creek Thudbuster ST Suspension Seatpost for extra cushy ride
  • Always-on Brake Light helps keep you safe at red lights or on the bike path
  • Ultra-bright Ignis Headlight ensures 24/7 visibility, no matter the weather
  • Powerful and responsive Magura MT5 eTOP 4-piston hydraulic disc brakes
  • 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
FrameTern GSD, 6061-AL, patented MultiTruss design, EFBE Tri-Test approved: 200 kg
ForkSuntour custom for Tern, 1.5" tapered Chromoly steerer, 32 mm stanchions, Thru-axle, 70 mm travel, EFBE approved: 200 kg
WheelsFront hub: Tern Atlas, Rear hub: Rohloff E14, Rims: Tern Atlas ultra wide 36mm
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
BrakesMagura MT5 e-stop, hydraulic, with brake sensor
ShiftersRohloff E14, e-shift 14 spd
CranksetTern GSD custom, Gates CDX CNC machined beltring
CassetteGates CDX, precision CNC machined cog
Bottom bracketMotor integrated
PedalsUrban with non-slip surface, sealed bearings
HandlebarTern Physis 3D, 3D forged, 5 patented technologies, 12°, 290 mm
StemTern Andros, adjustable, forged construction, patented technology
SeatpostCane Creek Thudbuster G4, Tern Telescope, 34.9/30.9 mm
SaddleTern GSD by Velo, with rear handle
MotorBosch Cargo Line, 400% Assist, 85 Nm Torque, max speed 25 kph
BatteryBosch battery system (500 Wh) for a range of up to 102 km. Optional extra battery available
DisplayBosch Intuvia, Rohloff integrated shifting w/ auto downshift
LightsFront light: Ignis headlight, Rear Light: RearStop Brake Light, always on Brake light
AccessoriesKickstand with remote unlock, Fenders with wheel guard