Tern HSD S8i Active Plus E-Bike - Matte Black


  • Free UK delivery
  • Free assembly
  • Free first service

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.  The S8i can be fitted with a wide range of 'ready to haul' accessories.


Bosch ActiveLine plus motor




20" wheels


Bosch Powerpack 400


Bosch Purion display


Magura hydraulic

                   Tern HSD S8i E-Bike Gates Belt Drive

Gates Belt Drive

Smooth, silent, clean, durable, and maintenance-free—so you can spend more time riding, and less time cleaning your bike chain.

Tern HSD S8i E-Bike Bosch Active Line Plus

Bosch Drivetrain

With outstanding performance and the most extensive service network, the latest generation of Bosch motors deliver not just a smooth ride, but also that extra peace of mind.

Tern HSD S8i E-Bike Atlas H Rack

Atlas H Rack

Custom-forged and loaded with features, including massively over-sized sliding dropouts, a belt access slot, a proprietary new rack mount design, and even a dedicated trailer mount.

Tern HSD S8i E-Bike Abus Frame Lock

Abus Frame Lock

Added security for when you just need to make that quick stop to get your coffee. Best of all, it’s keyed-alike to the battery for extra convenience.

Speeds1 x 8
Weight25.4 kg
Gear Inches31" - 95" (2.47 - 7.56 m)
Folding Size163 × 40.5 × 86 cm
Folding Time5 seconds
Max Gross Vehicle Weight170 kg
Max Rider Weight120 kg
FrameTern HSD, 6061-AL, patented design, Tern sliding dropouts, EFBE Tri-Test approved: 170 kg
ForkSuntour custom for Tern, 1.5" tapered Chromoly steerer, 32 mm stanchions, Thru-axle, 70 mm travel, EFBE tested for 170 kg
Handlepost.Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 290 mm
StemTern Andros (G2), adjustable, forged construction, patented technology
HeadsetTern Flux Pro Taper, 1.5", angular contact bearings, Physis integrated
HandlebarTern Sweep, 6061-AL, Tern Andros adapted
SaddleTern HSD
SeatpostTern Telescope, 34.9/30.9 mm, 2014-AL
Front BrakeMagura MT4, hydraulic disc, 180 mm rotor
Rear BrakeMagura MT4, hydraulic disc, 160 mm rotor
WheelsTern Atlas H, cargo wheel
TyresSchwalbe Big Ben, 55-406, RaceGuard puncture protection, ECE-R75 ebike certification
ShiftersShimano Nexus 8
CranksetTern HSD custom, Gates CDX CNC machined beltring
Cassette/Freewheel Gates CDX, precision CNC machined cog
ChainGates Carbon Drive CDX belt
Pedals Urban with non-slip surface
MotorBosch Active Line Plus (Gen 3)
BatteryBosch PowerPack 400 Wh
DisplayBosch Purion, 4 mode selectable, walk assist
RangeUp to 69 miles
ChargerBosch Standard Charger
ChainguardGates integrated
KickstandURSUS, rear mount
Luggage SocketCombo Mount
Front LightTern Valo Direct, 45 lux/190 lumens
Rear LightHerrmans H-Trace, for eBike
FendersSKS, stainless hardware
RackAtlas H rack, Atlas Rack Mount, 6 point mounting, max load capacity 60 kg
LockABUS 5650L, keyed-alike with Bosch battery
  • Bosch Active Line Plus - smooth gen 3 motor with a top speed of 15.5 mph
  • Bosch PowerPack 400Wh - light, compact and easy to remove
  • Bosch Purion LCD display - small, yet informative
  • Shimano shifters - shimano nexus 8 internal gear hub
  • No maintenance chain - gates carbon drive CDX belt
Bells & Whistles
  • Ultra robust rack - atlas H rack with load capacity of 60 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
  • Easily adapted - fits one thule yepp maxi, yepp nexxt maxi, or bobike go maxi child seat—no adapters needed
  • Stay safe & visible - front & rear LED lights
Default Title - Sold out

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