Skip to product information
A dark grey Tern electric cargo bike with a step-through frame, rear cargo platform, fenders, and a battery mounted under the frame, shown against a plain white background.
Tern GSD R14 Gen 3

Tern GSD R14 Gen 3
£8,900.00
£4,932.09 £8,900.00

Main specification

  • Gears 14
  • Drivetrain type Belt drive
  • Brakes Magura Magura MT-C ABS, 4-piston hydraulic disc, 203 mm rotor, Hydraulic disc brake
  • Fork/Shock model Suntour Custom Cargo Fork, 34 mm stanchions, thru-axle
  • Wheel size 20"
  • Weight (kg) 38.77

Drive system

  • Drive unit Bosch Smart System Cargo Line (BDU384Y)
  • Battery Bosch Bosch 800 PowerPack
  • Battery capacity (Wh) 800
  • Display Kiox 300
Frame Size

Tern GSD R14 Gen 3 – The Ultimate Electric Cargo Bike

The Tern GSD R14 Gen 3 is Tern's most advanced electric cargo bike, built for riders who want maximum performance with minimal maintenance. Whether you're carrying children, shopping or heavy loads, its powerful Bosch Cargo Line motor, Rohloff electronic gearing and Gates belt drive make every journey smooth, quiet and effortless.

With an impressive carrying capacity of 210 kg, dual-battery compatibility offering up to 288 km of range, and Bosch Smart System with integrated ABS braking, the GSD R14 is designed to handle everyday family life, commuting, and business use with confidence. Compact, incredibly capable and built to last, it's a true car replacement for modern living.
Two people riding a Tern cargo bike with a trailer on a waterfront path.
Close-up of a Tern cargo bike frame with a large black battery mounted in the frame, a rear cargo rack, and part of the rear wheel on a white background.

Rohloff E-14 Electronic Gearing – The Ultimate Drivetrain

The GSD R14 is the flagship model in the GSD range, featuring the renownedRohloff E-14 electronic hub gear paired with a Gates Carbon Belt Drive. Together, they deliver silent, precise shifting, an impressive526% gear range, and virtually maintenance-free riding. With no chain to lubricate or derailleur to adjust, it's built for riders who want exceptional reliability and effortless performance, day after day.

A family of four with two electric Tern bicycles in an outdoor park setting under a blue sky. One bicycle has a large rear cargo bed with a child sitting in it, while the other is a turquoise utility bike with a front basket.

Bosch Smart System with ABS – The Most Advanced GSD Yet

Equipped with the latestBosch Smart System, the R14 offers navigation, ride customisation, theft protection and wireless software updates through the Bosch Flow App. Combined with the Bosch Anti-Lock Braking System (ABS), it provides greater control during hard braking, helping you stop safely and confidently even when carrying children or heavy cargo.

A family of four enjoys a sunny day on a beige cargo electric bicycle with a rear passenger seat, parked in a park. Two adults wear helmets and jackets while standing next to the bike, and two children sit on the rear rack wearing helmets and jackets.

Premium Components for Everyday Car Replacement

Built for riders who rely on their bike every day, the GSD R14 combines Tern's legendary cargo capability with the very best technology Bosch has to offer. Dual-battery compatibility delivers a potential range of up to 288 km (179 miles), and the powerful Bosch Cargo Line motor provides up to 85 Nm of torque for effortless climbing and heavy loads. If you're looking for the most capable, refined and low-maintenance GSD ever built, the R14 is it.

Detailed information

Category General Info
Generation Gen 3
Speeds 1 x 14
Weight 38.77 kg (85.5 lb)
Gear Inches 18" - 96" (1.45 - 7.64 m)
Frame Sizes One size
Bike Size 192 × 68 × 118 cm (75.6 × 26.8 × 46.5 in)
Wheelbase 136 cm (53.5 in)
Standover Height 49 cm (19.3 in)
Folding Size 185 × 46 × 88 cm (72.8 × 18.1 × 34.6 in)
Folding Time 5 seconds
Distance: Seatpost To Handlebar 49 - 59 cm (19.3 - 23.2 in)
Distance: Saddle To Pedal 69 - 105 cm (27.2 - 41.3 in)
Suggested Rider Height 153 - 200 cm (60.2 - 78.7 in)
Max Gross Vehicle Weight 210 kg (463 lb)
Max Load Weight 210 kg (463 lb)
Max Rider Weight 130 kg (286.6 lb)
Category Frame
Frame Tern GSD, 6061-AL, patented MultiTruss design, DIN 79010 certified: 210 kg
Fork Suntour custom for Tern, 1.5" tapered Chromoly steerer, 34 mm stanchions, Thru-axle, DIN 79010 certified: 210 kg
Category 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 by FSA, 1.5", angular contact bearings, Physis integrated
Handlebar Tern Sweep, 6061-AL, Tern Andros adapted
Grips/Bar Tape Ergon
Saddle Tern GSD by Velo
Seatpost Tern VLT (Very Large Telescope) with Cane Creek suspension and LightAction levers
Seatpost Clamp Tern Collar
Category Brakes
Front Brake Magura MT-C ABS, 4-piston hydraulic disc, 203 mm rotor
Rear Brake Magura MT-C ABS, 4-piston hydraulic disc, 203 mm rotor
Brake Levers Magura MT-C e-stop, hydraulic, with brake light sensor
Brake Cable & Housing Magura ABS, hydraulic
Category Wheels
Front Wheel Tern Atlas, heavy duty cargo wheel
Rear Wheel Tern Atlas, heavy duty cargo wheel
Front Hub Tern Atlas, Cooling Fins, Boost Thru-Axle, sealed cartridge bearings
Rear Hub Rohloff E14, 526% range, Boost
Spokes & Nipples Stainless steel
Rims Tern Atlas, ultra wide 36 mm, dual reinforced joint
Tyres Schwalbe Pick-Up, cargo-optimized, Super Defense puncture protection, Reflex
Category Transmission
Shifter Rohloff E14, e-shift 14 spd
Crankset Tern GSD, Gates CDX CNC machined beltring
Cassette/Freewheel Gates CDX, precision CNC machined cog
Bottom Bracket Motor integrated
Chain Gates Carbon Drive CDX belt
Pedals Urban with non-slip surface, sealed bearings
Shifter Cable & Housing Rohloff E14, e-shift
Category E-System
Motor Bosch Cargo Line, 400% Assist, 85 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US)
Battery Bosch 800 PowerPack, Fast Swap, Dual Battery bays, optional 2 x 800 Wh max capacity
Display Bosch Kiox 300 w/ LED remote, connectivity with Bosch eBike Flow IOS/Android app, electronic bike lock, Rohloff integrated shifting w/ auto downshift
Range 800 Wh: 67-144 km (42-89 mi); 1600 Wh: 134-288 km (83-179 mi)
Charger 220V, 4A (EU); 100-240V, 4A (US)
Connect Module Bosch Connect Module with GPS/GSM connectivity & anti-theft alarm when subscribed to Flow+; free 12-month trial upon activation
Anti-Lock Braking System Bosch Anti-Lock Braking System, Gen 2
Category Bells & Whistles
Bell Pitch Plus, brass
Chainguard Tern GSD, full chain cover
Kickstand Atlas Lockstand Gen 2, AutoLock w/ remote unlock, patented technology
Luggage Socket Combo Mount
Front Light Ignis Headlight, Hi/Lo beams, 700 lumens
Rear Light RearStop Brake Light, Always on
Fenders F: Aluminum R: GSD wheel guard
Rack Atlas G, 100 kg (220 lb) capacity
Frame Lock ABUS or AXA, keyed-alike with Bosch battery
On-Board Charging USB-C, 5V/2.4A, 12W max