Tern Orox S12
Tern Orox S12
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The Full Scoop on the Tern Orox S12
The Orox adventure cargo bike defies extreme conditions to keep you going—no roads needed. With a massive Max Gross Vehicle Weight of up to 462 lb and up to two XL batteries offering 1600 Wh, the Orox lets you power through extended off-grid explorations, and redefine what’s possible by bike.
*Components subject to manufacturer changes
* MANY optional accessories
Motor | Bosch Performance CX, max speed 20 mph (US) |
Battery | 725 Wh or 800 Wh, Bosch Dual Battery pack ready |
Display | Bosch Kiox 300 w/ LED remote, electronic bike lock |
Charger | 100-240V, 4A (US) |
Frame | Tern Orox, 6061-AL, patented design, EFBE tested and approved |
Fork | Atlas X, butted chromoly steel, EFBE tested and approved |
Rear Shock | Not applicable |
Front Brake | Magura MT5, 4-piston hydraulic disc, 203 mm rotor |
Rear Brake | Magura MT5, 4-piston hydraulic disc, 203 mm rotor |
Rear Derailleur | Shimano Deore XT Shadow+ |
Shift Levers | Shimano Deore, 1 x 12 spd |
Chain | KMC 12 spd, for eBike, EPT corrosion resistant coating |
Cassette | EL:Shimano 10-51T, 12 spd |
Crankset | Tern Orox custom |
Chain Ring | Spec not provided |
Chain Guard | Custom Bash Guard |
Rims | Tern Atlas X, custom doublewall construction |
Front Hub | Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, integrated Tern Tool with 5mm hex/T20 Torx |
Rear Hub | Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, Syntace X-12 standard |
Front Tire | Vee Snow Ball, 27.5 x 4 or Schwalbe Johnny Watts 27.5" x 4" |
Rear Tire | Vee Snow Ball, 27.5 x 4 or Schwalbe Johnny Watts 27.5" x 4" |
Handlebar | Level Nine, AL-7050, 800 mm, riser, eMTB approved |
Stem | Level Nine, 45 mm (M), 65 mm (L), Syntace VR-3 certified |
Headset | FSA, 1.5", angular contact bearings |
Grips | Ergon |
Saddle | Ergon SM, E-Mountain Sport, CrMo Rail |
Seatpost | Syntace P6 AL7050, 34.9 mm, Syntace VR-3 SP-approved |
Pedals | MTB, non-slip |
Front Light | Ignis Headlight, Ultra wide 700 lumens, Hi/Lo Beam |
Rear Light | LED w/ G-Sensed Brake Light |
Kickstand | Atlas Kickstand XL Cargo ready |
Rear Carrier | Atlas X, 100 kg (220 lb) capacity |
Fenders | Aluminum, heavy duty construction, oversize stays, 27.5" |
Bell | Pitch Plus, brass |
Lock | Not applicable |
Mirror | Not applicable |

FRAME SIZE:: Medium, Large
WEIGHT::Medium, 74.5lb
GEAR INCHES::18" - 96"
DISTANCE, SEATPOST TO HANDLEBAR::M: 24 - 26 in ;L: 26.4 - 28.7 in
DISTANCE, SADDLE TO PEDAL::M: 28 - 39 in ;L: 30.1 - 41.1 in
SUGGESTED RIDER HEIGHT::M: 61 - 72.8 in ;L: 65 - 76.8 in
MAX GROSS VEHICLE WEIGHT::On road: 463lb.; Off road: 396.8lb.
MAX RIDER WEIGHT::286.6 lb
The Full Scoop on the Tern Orox S12
The Orox adventure cargo bike defies extreme conditions to keep you going—no roads needed. With a massive Max Gross Vehicle Weight of up to 462 lb and up to two XL batteries offering 1600 Wh, the Orox lets you power through extended off-grid explorations, and redefine what’s possible by bike.
*Components subject to manufacturer changes
* MANY optional accessories
Motor System
Motor | Bosch Performance CX, max speed 20 mph (US) |
Battery | 725 Wh or 800 Wh, Bosch Dual Battery pack ready |
Display | Bosch Kiox 300 w/ LED remote, electronic bike lock |
Charger | 100-240V, 4A (US) |
Components
Frame | Tern Orox, 6061-AL, patented design, EFBE tested and approved |
Fork | Atlas X, butted chromoly steel, EFBE tested and approved |
Rear Shock | Not applicable |
Front Brake | Magura MT5, 4-piston hydraulic disc, 203 mm rotor |
Rear Brake | Magura MT5, 4-piston hydraulic disc, 203 mm rotor |
Rear Derailleur | Shimano Deore XT Shadow+ |
Shift Levers | Shimano Deore, 1 x 12 spd |
Chain | KMC 12 spd, for eBike, EPT corrosion resistant coating |
Cassette | EL:Shimano 10-51T, 12 spd |
Crankset | Tern Orox custom |
Chain Ring | Spec not provided |
Chain Guard | Custom Bash Guard |
Rims | Tern Atlas X, custom doublewall construction |
Front Hub | Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, integrated Tern Tool with 5mm hex/T20 Torx |
Rear Hub | Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, Syntace X-12 standard |
Front Tire | Vee Snow Ball, 27.5 x 4 or Schwalbe Johnny Watts 27.5" x 4" |
Rear Tire | Vee Snow Ball, 27.5 x 4 or Schwalbe Johnny Watts 27.5" x 4" |
Handlebar | Level Nine, AL-7050, 800 mm, riser, eMTB approved |
Stem | Level Nine, 45 mm (M), 65 mm (L), Syntace VR-3 certified |
Headset | FSA, 1.5", angular contact bearings |
Grips | Ergon |
Saddle | Ergon SM, E-Mountain Sport, CrMo Rail |
Seatpost | Syntace P6 AL7050, 34.9 mm, Syntace VR-3 SP-approved |
Extras
Pedals | MTB, non-slip |
Front Light | Ignis Headlight, Ultra wide 700 lumens, Hi/Lo Beam |
Rear Light | LED w/ G-Sensed Brake Light |
Kickstand | Atlas Kickstand XL Cargo ready |
Rear Carrier | Atlas X, 100 kg (220 lb) capacity |
Fenders | Aluminum, heavy duty construction, oversize stays, 27.5" |
Bell | Pitch Plus, brass |
Lock | Not applicable |
Mirror | Not applicable |
Geometry

FRAME SIZE:: Medium, Large
WEIGHT::Medium, 74.5lb
GEAR INCHES::18" - 96"
DISTANCE, SEATPOST TO HANDLEBAR::M: 24 - 26 in ;L: 26.4 - 28.7 in
DISTANCE, SADDLE TO PEDAL::M: 28 - 39 in ;L: 30.1 - 41.1 in
SUGGESTED RIDER HEIGHT::M: 61 - 72.8 in ;L: 65 - 76.8 in
MAX GROSS VEHICLE WEIGHT::On road: 463lb.; Off road: 396.8lb.
MAX RIDER WEIGHT::286.6 lb
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