HSD S8i

HSD S8i

Enormously Useful. Surprisingly Smaller.
RRP £3900.00
  • Bosch® Active Line Plus motor with Purion display
  • 400 Wh battery for a range of up to 110 km (69 mi)
  • Custom Suntour suspension fork
  • Shimano® Nexus 8 internal-gear hub
  • Magura® MT4 hydraulic disc brakes
  • Gates Carbon Drive® CDX belt
  • Abus® keyed-alike frame lock
  • Fits riders from 150 to 195 cm (4’11” – 6’5”)
  • Fits one Thule® Yepp Maxi, Yepp Nexxt Maxi, or Bobike® GO Maxi child seat—no adapters needed
Photo may show optional accessories.
Black
20" wheels
Electric
Top-Tier

A balanced mix of smooth riding and agility—without feeling twitchy. An upright position to see over traffic and a sensitive suspension fork for comfort make it suitable for touring as well.

aktiv Radfahren

Product Reviews

ElektroRad

One thing is clear: despite only four months of use, I can no longer imagine life without my Tern.

ARCD Clubmagazin

This e-bike is a cool eye-catcher and a conversation starter.

Bicycling Magazine

The HSD can handle up to 374 pounds, accepts one child seat, and works with a variety of cargo accessories for the front and rear for all your commuting and errand-running pleasure.

Welt

In return, you will receive an extremely versatile and low-maintenance bike that, thanks to its many smart transport ideas, has the right solution for almost every everyday taskRead more

ElektroRad

I fly past an endless queue of cars waiting for parking spaces. My worries about getting all my shopping on my bike are in vain: The panniers are well filled, but I could have packed even more.

Elektrobike

In practical tests, the small load mule convinced with good handling and pleasant riding comfort.

eBikeTips

The HSD you’d buy just as a city workhorse, and then eventually you’d realize that it was capable of doing 90% of the journeys your car did.Read more

ElektroRad

The impressive frame stability makes rear loads almost unnoticeable.

Tekniikan Maailma

Tern HSD has the same excellent cargo and transportation setups as its heavy-duty big brother, the GSD.

CityRide

This bike has all the qualities you could ever dream of for urban journeys: comfort, maneuverability, efficiency and high load capacity. And on top of that it is compact!Read more


Specifications

General Info
Color:
Black
Wheel Size:
20" wheels
Speeds:
1 x 8
Weight:

25.4 kg (55.9 lb)

Folding Size:
163 x 40.5 x 86 cm (64" x 15.9" x 34")
Folding Time:
5 sec
Frame Sizes:
One size
Gear Inches:
31" - 95" (2.47 - 7.56 m)
Distance: Seatpost to Handlebar:
Min: 490 mm (19.3"); Max: 590 mm (23")
Distance: Saddle to Pedal:
Min: 690 mm (27.2") Max: 1050 mm (41.3")
Suggested Rider Height:
150 - 195 cm (4'11" - 6'5")
Max Gross Vehicle Weight:
170 kg (374 lbs)
Max Rider Weight:
120 kg. (264 lbs.)
Frame
Frame:
Tern HSD, 6061-AL, patented design, Tern sliding dropouts, EFBE Tri-Test approved: 170 kg
Fork:
Suntour custom for Tern, 1.5" tapered Chromoly steerer, 32 mm stanchions, Thru-axle, 70 mm travel, EFBE tested for 170 kg
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, 6061-AL, Tern Andros adapted
Grips/Bar Tape:
Ergon
Saddle:
Tern HSD
Seatpost:
Tern Telescope, 34.9/30.9 mm, 2014-AL
Seatpost Clamp:
Tern Collar, 6061-AL, 2pc
Brakes
Front Brake:
Magura MT4, hydraulic disc, 180 mm rotor
Rear Brake:
Magura MT4, hydraulic disc, 160 mm rotor
Brake Levers:
Magura, hydraulic
Brake Cable & Housing:
Magura, hydraulic
Wheels
Front Wheel:
Tern Atlas H, cargo wheel
Rear Wheel:
Tern Atlas H, cargo wheel
Front Hub:
Novatec, Thru-axle, sealed bearings
Rear Hub:
Shimano Nexus 8
Spokes and Nipples:
Stainless steel
Rims:
Tern Atlas H, wide 35 mm
Tires:
Schwalbe Big Ben, 55-406, RaceGuard puncture protection, ECE-R75 ebike certification
Transmission
Shifter(s):
Shimano Nexus 8
Crankset:
Tern HSD custom, 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
Shifter Cable & Housing:
Shimano
E-System
Motor:
Bosch Active Line Plus (Gen 3), max speed 25 kph (EU); max speed 20 mph (US)
Battery:
Bosch PowerPack 400
Display:
Bosch Purion, 4 mode selectable, walk assist
Range:
42 -110 km (26-69 mi)
Charger:
Bosch Standard Charger
Bells & Whistles
Bell:
Aluminum
Chainguard:
Gates integrated
Kickstand:
Ursus, rear mount
Luggage Socket:
Combo Mount
Front Light:
Tern Valo 2.1, 45 lux/190 lumens
Rear Light:
Herrmans H-Trace, for eBike
Fenders:
SKS, stainless hardware
Rack(s):
Atlas H rack, Atlas Rack Mount, 6 point mounting, max load capacity 60 kg (132 lb)
Accessory:
ABUS 5650L, keyed-alike with Bosch battery