HSD S11

ENORMOUSLY USEFUL. SURPRISINGLY SPORTY.
MSRP 4,249.00
Why HSD
Specs
Accessories
Support
Find a Dealer
Buy
  • Bosch® Performance Line Sport motor, pedal assist up to 28 mph (Class 3)
  • Bosch® Intuvia display
  • 500 Wh battery for a range of up to 74 mi
  • Custom Suntour suspension fork
  • 11-speed Shimano® Deore XT Shadow+ derailleur
  • Magura® hydraulic disc brakes
  • Abus® keyed-alike frame lock
  • Fits riders from 4’11” to 6’5”
  • Fits one Thule® Yepp Maxi, Yepp Nexxt Maxi, or Bobike® GO Maxi child seat—no adapters needed
HSD S11: Compact Cargo Electric Bike
  • 20" wheels
Electric
Top-Tier

Product Reviews

Our pick for the best city bike of 2022 looks a lot like the dense urban areas it was built to thrive in: There’s no wasted space. The Tern HSD S11 is a compact electric city and commuter bike designed with functionality and utility in mind.

Electric Bike Report

The amount of thought Tern has put into their bikes really is astounding and it’s hard to look at the HSD and not wonder how they managed to fit so much utility, so much practicality into such a small e-bike.

Electric Bike Report

Specifications

General Info
Speeds:
1 x 11
Weight:
25.6 kg (56.4 lb)
Gear Inches:
32" - 104" (2.54 - 8.32 m)
Folding Size:
163 × 40 × 86 cm (64.2 × 15.7 × 33.9 in)
Folding Time:
5 seconds
Frame Sizes:
One size
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:
150 - 195 cm (59.1 - 76.8 in)
Max Gross Vehicle Weight:
170 kg (374.8 lb)
Max Rider Weight:
120 kg (264.6 lb)
Frame
Frame:
Tern HSD, 6061-AL, patented design, 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 Tri-Test approved: 170 kg
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, 1.5", angular contact bearings, Physis integrated
Handlebar:
Tern Sweep, 6061-AL, Tern Andros adapted
Grips/Bar Tape:
Ergon
Saddle:
Tern HSD
Seatpost:
Cane Creek Thudbuster G4, Tern Telescope, 34.9/30.9 mm
Seatpost Clamp:
Tern Collar, 6061-AL, 2pc
Brakes
Front Brake:
Magura MT5, 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, Thru-axle
Rear Wheel:
Tern Atlas H, cargo wheel
Front Hub:
Novatec, Thru-axle, sealed bearings
Rear Hub:
Novatec, sealed cartridge bearing, disc
Spokes & Nipples:
Stainless steel, double-butted
Rims:
Tern Atlas H, wide 35 mm
Tires:
Schwalbe Big Ben, 55-406, RaceGuard puncture protection, ECE-R75 ebike certification
Transmission
Shifter(s):
Shimano Deore XT, 1 x 11 spd
Crankset:
Tern HSD custom
Cassette/Freewheel:
11-36T, 11 spd
Bottom Bracket:
Motor integrated
Chain:
KMC 11 spd, EPT corrosion resistant coating
Pedals:
Urban with non-slip surface, sealed bearings
Shifter Cable & Housing:
n/a
E-System
Motor:
Class 3, Bosch Performance Sport, 300% Assist, 65 Nm Torque, max speed 28 mph (US)
Battery:
Bosch PowerPack 500
Display:
Bosch Intuvia, 4 mode selectable, walk assist
Range:
500 Wh: 51-118 km (32-74 mi)
Charger:
Bosch Standard Charger
Bells & Whistles
Bell:
Aluminum
Kickstand:
Ursus, rear mount
Luggage Socket:
Combo Mount
Front Light:
Tern Valo Direct, 190 lumens
Rear Light:
Herrmans H-Trace, for eBike
Fenders:
SKS, stainless hardware
Rack(s):
Atlas H rack, Atlas Rack Mount, 6 point mounting
Accessory:
ABUS 5650L, keyed-alike with Bosch battery

*Note: These are our standard model specifications. The bike's weight and folded dimension may not include racks and fenders. The specifications for your country may differ slightly. We do our best to ensure that the specifications listed here accurately reflect the exact parts found on our production bikes. However, component changes do occur for various reasons and there may be brief delays on site updates. We reserve the right to make component changes without prior notification, which may cause discrepancies with the information listed on the web.