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2024 Tern

GSD S00

A 20″ aluminum frame long tail cargo e-bike with high-end components and magura mt5 hydraulic disc brakes.
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Manufacturer Price

A$9,295($6,649)
Weight77.1 lbs  
FrameAluminum
SuspensionHardtail, 70mm
ForkSuntour
Wheels20″ Aluminum
DrivetrainBelt Drive, Internally Geared Hub
GroupsetGates CDX
MotorBosch 85Nm mid-drive
BatteryBosch 500Wh
BrakesMagura MT5 Hydraulic Disc
Where to Buy
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Reviews
Electric Bike Review
Tern GSD S20 Review: The OG Cargo Hauler That Nails It All!

Dec 2025 · Publishing

Tag along and get the details in this Tern GSD S10 Review. After my time putting the GSD S10 through its paces, learning all the specs, features and bells & whistles, lets chat about the Tern GSD.

Observations
  • The Tern GSD S10 Gen 3 is the result of nearly a decade of refinement since the original GSD essentially created the compact cargo e-bike category back in 2017. With a beefy 463 lb max capacity that's been DIN 79010 certified, the GSD can haul serious weight while the hydroformed frame, longer wheelbase, and lower center of gravity keep it stable and confident even when you're maxed out on kids and groceries.

  • Bosch's complete ecosystem is what separates this from the pack, combining that punchy 85Nm Cargo Line motor with legit ABS braking borrowed from motorcycles to prevent wheel lockup when you need to stop fast. Add in the Smart System with GPS tracking, electronic locking, theft alarms, customizable motor tuning through the app, and dual battery capability that pushes range beyond 140 miles in Eco mode, and you've got a genuinely connected riding experience.

  • The little details add up in ways that show Tern actually listens to people who ride these bikes daily, from the remote-release kickstand that lets you mount safely with cargo to the oversized seatpost levers redesigned because the smaller ones hurt people's hands. With the adjustable stem offering 110 degrees of rotation, tool-free cockpit adjustments, and a fit range from 4'11" to 6'7", this is one of the rare cargo bikes the whole family can genuinely share without compromise.

  • Tern stands behind the GSD S10 with a 10-year warranty and promises 7-year parts availability, which is a big deal when you're dropping eight grand on what's essentially a car replacement. Throw in an accessory ecosystem covering everything from dual kid seats to rain canopies to trailer hitches, and you've got a bike that's actually designed to eliminate your need for a second vehicle rather than just being a fun weekend toy. See Latest Price

Read Review

road.cc
“The OG of longtail e-cargo bikes”: check out the Tern GSD

Dec 2025

With Tern’s electric cargo bikes racking up over a million miles delivering around New York City, here’s why the brand’s GSD – the OG longtail – remains the benchmark if you're thinking about ditching a car

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ebiketips
Tern GSD S10 (Gen 3)

Mar 2025

Verdict: Sensible updates keep the new GSD at the top of the pile if you want a do-everything cargo bike

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Velo
First Look: The Tern GSD Cargo E-Bike Boosts Its Cargo Capacity, Adds ABS

Mar 2025 · Alvin Holbrook

More cargo capacity, an added anti-lock braking system, and a slew of other updates come to the Tern GSD cargo e-bike.

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Cycling Tips
Tern GSD v2 e-cargo bike review: The mini powerhouse, now more refined - CyclingTips

Dec 2022 · James Huang

A host of subtle, but highly functional, updates make an already-fantastic cargo bike option even better.

Highs
  • Ultra-compact size combined with full-sized hauling capability, super broad array of accessories, improved ride and handling, quieter and more powerful motor, great range, generally excellent spec.

Lows
  • Finicky kickstand, 20″ front wheel still makes for somewhat twitchy handling, one-size-doesn’t-really-fit-all.

Read Review

Electric Bike Report
Tern GSD S00 LX Electric Bike Review - First Impressions

Aug 2021 · Sam Gross

In this Tern GSD S00 LX review we discuss with Tern what makes this bike unique, while testing out handling, motor, and brake capabilities.

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Specs
Build
Frame

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

ColorBeetle Blue

Fork

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

Travel70mm

Bottom Bracket

Motor integrated

Headset

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

Stem

Tern Andros, adjustable, forged construction, patented technology

Handlebar

Tern Sweep, 6061-AL, Tern Andros adapted

Saddle

Tern GSD by Velo, with rear handle

Seatpost

Tern Telescope, 34.9/30.9 mm, 2014-AL

TypeRigid

Pedals

Urban with non-slip surface, sealed bearings

Groupset
Crank

Tern GSD custom, Gates CDX CNC machined beltring

Shifters

Enviolo, Twist

Cassette

Gates CDX, precision CNC machined cog

Chain

Gates Carbon Drive CDX belt

Chain Guide

Tern Custom, full chain cover

Brakes

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

TypeMagura MT5 Hydraulic Disc

Brake Levers

Magura MT5 e-stop, hydraulic, with brake sensor

Wheels
Rims

Tern Atlas, ultra wide 36 mm, dual reinforced joint

Front Hub

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

Rear Hub

Enviolo SP, 380% continuously variable range, Boost

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

Electric Components
Motor

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

Battery

Bosch Dual Battery system, 500 Wh or 1000 Wh

Display

Bosch Purion, 4 mode selectable, walk assist

Charger

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

Accessories
Lights

Front: Tern Valo Direct, 190 lumens, Rear: RearStop Brake Light, Always on brake light

Fenders

Integrated Wheel Guard, AL6061, w/ Side Skirt

Racks

Combo Mount

Bell

Pitch Plus, brass

Rider Notes
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First added July 17

Last updated September 27

Not listed for 189 days