Tern HSD S8i


$ 3,499.00 $ 4,299.00

Product is currently out of stock

In-store only

HSD - Enormously Useful. Surprisingly Smaller.

The HSD is mighty but mini: It's easy to handle, easy to share, extremely comfortable to ride, carries a whole lot of cargo—and all of this in a compact design that's shorter than a standard bicycle.

  • 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
Tern HSD website
Wheel Size:  20 inch wheels 
Speeds:  1x8
Weight:  25.4 kg (55.9 lb)
Folding Time:  5 sec
Flatpack Size:  163 x 40.5 x 86 cm (64" x 15.9" x 34")
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:  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
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, cartridge bearings, Physis integrated
Handlebar:  Tern Sweep, 6061-AL, Tern Andros adapted
Grip/Bars Tape:  Ergon, for swept bar
Saddle:  Tern HSD
Seatpost:  Tern Telescope, 34.9/30.9 mm, 2014-AL
Front Brake:  Magura MT4, hydraulic disc, 180 mm rotor
Rear Brake:  Magura MT4, hydraulic disc, 160 mm rotor
Brake Levers:  Magura, hydraulic disc
Brake Cable & Housing:  Magura, hydraulic disc
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 Apple, 55-406, puncture protection, Reflex
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
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)
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: Atlas H rack, Atlas Rack Mount, 6 point mounting
ACCESSORY: ABUS 5650L, keyed-alike with Bosch battery


Come in and TAKE A TEST RIDE