Tern Orox S12 Facts: 147 Specifications & 50 Highlights
Don’t guess. Know your gear. The Tern Orox S12 electric bike gives you 147 reasons to be confident in your pick — starting with general information, dimensions, motor & performance & battery & charging.
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Highlights 50
No extras. Just what matters.Why is Tern Orox S12 better than other electric bikes ?
Motor & Performance
Scroll down for more factsBattery & Charging
- Supports Swapping for Unlimited Range
- Removable Battery Eases Charging and Replacement
- Secure Lock Protects Battery
- Protects Against Thermal Issues
Brakes & Safety
- Has Headlight to Improves Night Riding
- Has Taillight
- Has Horn/Bell
- Certified Safe for Consumer Use
- Adjustable Levers Improve Comfort and Safety
Electronics & Display
- Syncs With Apps for Extra Features
- Has GPS Tracking
- Has Backlit Display to Improves Night Riding
- Removable Display Adds Theft Protection
- Has Speedometer
- Has Odometer
- Has Battery Indicator
- Has Trip Meter
- Navigation Display Helps With Directions
Connectivity & Smart Features
- Bluetooth Connectivity Syncs With Devices
- Integrated Navigation Keeps Rider on Track
- Records Ride Data for Training and Tracking
- Supports Over-the-Air Firmware Updates
- Has Anti-Theft Alarm/Tracking
- Supports Remote Lock/Unlock
Accessories & Convenience
- Includes a Kickstand for Easy Parking
- Fenders Improve Comfort in Wet Weather
- Rear Rack Enables Carrying Loads
- Can Carry a Child Seat for Family Use
- Basket Compatibility Improves Utility
- Come with Bottle Cage Mounts
- Built-in Straps/Hooks Secure Cargo
- Supports Tool-Free Adjustments
Warranty & Support
- Extended Warranty Available for Peace of Mind
- Spare Parts Availability Ensures Easy Repair
- Wide Service Network Improves Access
Quick Take
The essentials that matter—nothing extraA fast snapshot of the Tern Orox S12, covering its standout specification and what you can expect right out of the box.
As a rugged adventure e-bike, the Tern Orox S12 is designed to carry heavy loads across challenging terrain. This e-bike is powered by a Bosch Performance Line CX motor and Shimano Deore 12-speed transmission system. In addition, it is equipped with 29-inch tires that allow for smooth travel on city streets or mountain trails.
Specifications & Facts 147
Specs measured. Drama avoided.Price matters, but so do the specs. The Tern Orox S12 electric bike includes 147 you need to see — like general information, dimensions, motor & performance & battery & charging and how it stacks up in the real world.
General Information 13
Tern Orox S12 Rider Height Range
What is the recommended rider height range?
0 Tern Orox S12 0 Votes 5’1” - 6’5”
Electric Bike in this range Who knows?
Roughly 155–195 cm; Medium fits ~155–185 cm and Large ~165–195 cm.
Recommended rider height span for proper fit.
Tern Orox S12 Rider Weight Capacity
What is the rider weight capacity?
Electric Bike in this range Who knows?
That’s about 130 kg max rider weight. The bike itself is rated for Max GVW 462 lb (210 kg) on-road / 397 lb (180 kg) off-road including rider+cargo.
Max supported rider weight for safety/warranty.
Tern Orox S12 Bike Weight
What is the bike’s weight?
Electric Bike in this range Who knows?
Approximately 37.1 kg (Medium, 27.5″ build). Expect higher with racks/lights/batteries installed.
total weight affects portability and handling.
Tern Orox S12 Model Name
What is the model name?
0 Tern Orox S12 0 Votes Orox S12
Electric Bike in this range Who knows?
Brand’s exact model identifier.
Tern Orox S12 Series/Line
What is the series or line?
0 Tern Orox S12 0 Votes Orox
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Family/line the model belongs to.
Tern Orox S12 Year of Release
What is the release year?
0 Tern Orox S12 0 Votes 2024
Electric Bike in this range Who knows?
Model year indicates recency of design/features.
Dimensions 3
Tern Orox S12 Standover Height
What is the standover height?
Electric Bike in this range Who knows?
About 700 mm standover (applies to M & L frames).
Height of the top tube from ground; affects mount ease.
Tern Orox S12 Seatpost Height Range
What is the seatpost height range?
0 Tern Orox S12 0 Votes 28" - 39"
Electric Bike in this range Who knows?
M: ~710–990 mm; L: ~765–1,045 mm saddle-to-pedal range (min–max). Useful for multi-rider households.
Minimum and maximum seatpost extension for rider fit.
Tern Orox S12 Handlebar Width
What is the handlebar width?
Electric Bike in this range Who knows?
≈800 mm Level Nine riser e-MTB bar (very wide for stability off-road and with loads).
End-to-end handlebar span affects steering and comfort.
Motor & Performance 13
Tern Orox S12 Motor Power
What is the motor power?
Electric Bike in this range Who knows?
Continuous rating (Bosch Performance Line CX). Peak power is higher but not officially published; torque matters more for climbing.
Continuous rated motor output.
Tern Orox S12 Torque
What is the motor torque?
Electric Bike in this range Who knows?
≈62.7 lb-ft—strong for steep, loaded climbs.
Torque output for hill climbing and acceleration.
Tern Orox S12 Top Speed
What is the assisted top speed?
Electric Bike in this range Who knows?
≈32 km/h assisted (US Class 1). EU models limit to 25 km/h.
Maximum pedal-assist or throttle-assisted speed.
Tern Orox S12 Walk Assist Mode
Does it support walk assist mode?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Helps push the ~37 kg bike at low speed when walking it up ramps or trails.
Assists at low speed for pushing uphill.
Tern Orox S12 Continuous Power Rating
What is the continuous power rating?
Electric Bike in this range Who knows?
Matches Bosch CX’s legal continuous rating; real-world bursts exceed this briefly for hills.
Sustained motor wattage capability.
Tern Orox S12 Motor Type
What is the motor type?
0 Tern Orox S12 0 Votes Mid-Drive
Electric Bike in this range Who knows?
Defines drive system layout and efficiency.
Battery & Charging 13
Tern Orox S12 Battery Type
What is the battery type?
0 Tern Orox S12 0 Votes Lithium-ion
Electric Bike in this range Who knows?
High-energy 18650/21700-based Li-ion pack (Bosch PowerPack Smart System).
Defines chemistry of the battery pack.
Tern Orox S12 Battery Capacity
What is the battery capacity?
Electric Bike in this range Who knows?
That’s 0.725 kWh; a second battery (dual-battery ready) doubles total to 1.45 kWh for expedition range.
total energy storage of the battery.
Tern Orox S12 Voltage
What is the battery voltage?
Electric Bike in this range Who knows?
Bosch Smart System operates around 36 V nominal (10-cell series architecture).
Nominal electrical output of the pack.
Tern Orox S12 Charging Time
What is the charging time?
Electric Bike in this range Who knows?
~6 hours to 100% with the 4 A Smart System charger for PowerPack 725. About 2.3 h to 50%.
Time to reach full charge.
Tern Orox S12 Fast Charging Support
Does it support fast charging?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Bosch Smart System uses 2 A or 4 A chargers; no higher-current “fast charger” listed for this battery.
Enables accelerated charging.
Tern Orox S12 Charger Output Power
What is the charger output power?
Electric Bike in this range Who knows?
4 A × 36 V ≈ 144 W (typical). Your figure already reflects the electrical math for the 4A charger.
Wattage rating of included charger.
Drivetrain & Transmission 10
Tern Orox S12 Derailleur Brand/Model
What is the derailleur brand/model?
0 Tern Orox S12 0 Votes Shimano Deore XT
Electric Bike in this range Who knows?
Shimano Deore XT Shadow+, 1×12; paired to 10–51T cassette for very wide range.
Specific derailleur spec for maintenance/compatibility.
Tern Orox S12 Freewheel/Cassette Type
What is the freewheel/cassette type?
0 Tern Orox S12 0 Votes Shimano 10–51T,12-speed
Electric Bike in this range Who knows?
Wide-range 10–51T cassette eases loaded climbing; smallest cog helps maintain speed on flats.
Identifies style/size for drivetrain compatibility.
Tern Orox S12 Gear Type
What is the gear type?
0 Tern Orox S12 0 Votes Multi-Speed
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Defines whether the drivetrain has one or multiple gears.
Tern Orox S12 Gear Range
How many gears does it have?
0 Tern Orox S12 0 Votes 12-speed
Electric Bike in this range Who knows?
Number of selectable gears available.
Tern Orox S12 Shifter Type
What type of shifter is used?
0 Tern Orox S12 0 Votes Trigger
Electric Bike in this range Who knows?
Input style for changing gears.
Tern Orox S12 Chain/Belt Drive Type
What is the drive type?
0 Tern Orox S12 0 Votes Chain
Electric Bike in this range Who knows?
Type of primary drive system.
Brakes & Safety 11
Tern Orox S12 Brake Rotor Size
What is the brake rotor size?
Electric Bike in this range Who knows?
203 mm rotors with Magura MT5 4-piston stoppers—chosen for heavy loads and long descents.
Diameter of brake rotors for disc systems.
Tern Orox S12 Brake Type
What is the brake type?
0 Tern Orox S12 0 Votes Disc
Electric Bike in this range Who knows?
Main brake technology used.
Tern Orox S12 Brake Actuation
What is the brake actuation?
0 Tern Orox S12 0 Votes Hydraulic
Electric Bike in this range Who knows?
Method of brake force transfer.
Tern Orox S12 ABS (Anti-lock Braking System)
Does it have ABS?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Prevents wheel lockup during braking.
Tern Orox S12 Parking Brake
Does it have a parking brake?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Secures bike when stationary.
Tern Orox S12 Headlight
Does it have a headlight?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Front light for visibility.
Suspension & Comfort 8
Tern Orox S12 Front Suspension Type
What is the front suspension type?
0 Tern Orox S12 0 Votes Rigid
Electric Bike in this range Who knows?
Atlas X chromoly steel rigid fork for strength under cargo; no lockout/preload to manage.
Type of front fork or rigid setup.
Tern Orox S12 Rear Suspension Type
What is the rear suspension type?
0 Tern Orox S12 0 Votes None
Electric Bike in this range Who knows?
Defines rear shock or rigid frame.
Tern Orox S12 Suspension Lockout
Does it have suspension lockout?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Allows suspension to be locked rigid for efficiency.
Tern Orox S12 Saddle Type
What is the saddle type?
0 Tern Orox S12 0 Votes Sport
Electric Bike in this range Who knows?
Style of saddle affecting ride posture.
Tern Orox S12 Saddle Padding
What padding is used in the saddle?
0 Tern Orox S12 0 Votes Foam
Electric Bike in this range Who knows?
Cushion material inside the saddle.
Tern Orox S12 Handlebar Type
What is the handlebar type?
0 Tern Orox S12 0 Votes Riser
Electric Bike in this range Who knows?
Shape of handlebars influencing ergonomics.
Wheels & Tires 6
Tern Orox S12 Wheel Size
What is the wheel size?
Electric Bike in this range Who knows?
Also called 650B; chosen here for compatibility with 4.0″ fat tires.
Diameter of the wheels.
Tern Orox S12 Tire Tread Pattern
What is the tire tread pattern?
0 Tern Orox S12 0 Votes Off-Road
Electric Bike in this range Who knows?
Snow/loose-terrain oriented tread (Vee Snowball). If you need mixed-surface speed, Tern’s 29″ S12 runs Schwalbe Johnny Watts 29×2.6 instead.
Defines tread style for grip/terrain.
Tern Orox S12 Quick Release Wheels
Does it have quick release wheels?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Uses Boost thru-axles for added stiffness strength with cargo (Syntace X-12 rear standard).
Allows tool-free wheel removal.
Tern Orox S12 Tire Width
What is the tire width?
Electric Bike in this range Who knows?
≈102 mm Vee Snowball tires, stud-compatible for ice; optimized for snow/loose surfaces.
Cross-sectional width of the tire.
Tern Orox S12 Tire Type
What is the tire type?
0 Tern Orox S12 0 Votes Pneumatic
Electric Bike in this range Who knows?
General construction of tires.
Tern Orox S12 Rim Material
What is the rim material?
0 Tern Orox S12 0 Votes Aluminum
Electric Bike in this range Who knows?
Main material used for rims.
Electronics & Display 13
Tern Orox S12 Display Type
What is the display type?
0 Tern Orox S12 0 Votes TFT
Electric Bike in this range Who knows?
Bosch Kiox 300 color display with LED Remote; supports nav prompts, ride data, and eBike Lock.
Kind of screen technology used.
Tern Orox S12 Display Size
What is the display size?
Electric Bike in this range Who knows?
~5.1 cm diagonal; bright, compact unit suited to off-road vibration.
Diagonal measurement of display.
Tern Orox S12 USB Charging Port
Does it have a USB charging port?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Kiox 300 doesn’t provide a phone-charging USB port.
Lets rider charge devices while riding.
Tern Orox S12 Smartphone App Integration
Does it support smartphone app integration?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Pairs with Bosch eBike Flow app for route planning, activity logs, OTA updates, eBike Lock/Alarm (Flow+).
Connects display to mobile apps.
Tern Orox S12 GPS Tracking
Does it have GPS tracking?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Via Bosch ConnectModule + Flow+ subscription for theft-tracking and alarm features.
Tracks bike’s position in real time.
Tern Orox S12 Display Location
Where is the display located?
0 Tern Orox S12 0 Votes Center
Electric Bike in this range Who knows?
Position of the display unit.
Connectivity & Smart Features 10
Tern Orox S12 Bluetooth Connectivity
Does it have Bluetooth connectivity?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Enables pairing with smartphones and accessories.
Tern Orox S12 Wi-Fi Connectivity
Does it have Wi-Fi connectivity?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Allows wireless updates and app features.
Tern Orox S12 ANT+/Fitness Sensor Support
Does it support ANT+ fitness sensors?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Compatible with fitness trackers and sensors.
Tern Orox S12 Smartphone Mount
Does it include a smartphone mount?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Built-in or included phone holder.
Tern Orox S12 Navigation Integration
Does it support navigation integration?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Links to GPS or apps for route guidance.
Tern Orox S12 Ride Data Logging
Does it log ride data?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Tracks ride history and stats digitally.
Accessories & Convenience 12
Tern Orox S12 Kickstand
Is a kickstand included?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Heavy-duty kickstand supports loading passengers or cargo more safely.
Indicates whether a kickstand comes standard.
Tern Orox S12 Fenders
Are fenders included?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Aluminum, heavy-duty fenders with oversize stays—resist chatter under rough use.
Protects rider from splashes and debris.
Tern Orox S12 Rear Rack
Is a rear rack included?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Atlas X rear rack rated up to 220 lb (100 kg) to leverage the bike’s high GVW.
Indicates if bike comes with a cargo rack.
Tern Orox S12 Child Seat Compatibility
Is it child seat compatible?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Designed for passenger/cargo use; follow child-seat standards and total GVW limits.
Allows mounting a child seat safely.
Tern Orox S12 Kickstand Position
Where is the kickstand positioned?
0 Tern Orox S12 0 Votes Rear
Electric Bike in this range Who knows?
Location of the kickstand mount.
Tern Orox S12 Basket Compatibility
Is it basket compatible?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Supports front or rear basket attachment.
Warranty & Support 8
Tern Orox S12 Warranty Length (Frame)
What is the frame warranty length?
Electric Bike in this range Who knows?
Tern Tern Care registration extends the frame warranty to 10 years; register after purchase to activate.
Coverage period for the bike frame.
Tern Orox S12 Extended Warranty Availability
Is extended warranty available?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
See Tern Care program details; activation/eligibility vary by region—register to extend coverage.
Option to purchase longer coverage.
Tern Orox S12 Warranty Length (Motor)
What is the motor warranty length?
Electric Bike in this range Who knows?
Warranty coverage for the motor.
Tern Orox S12 Warranty Length (Battery)
What is the battery warranty length?
Electric Bike in this range Who knows?
Duration of coverage for the battery.
Tern Orox S12 Warranty Length (Electronics)
What is the electronics warranty length?
Electric Bike in this range Who knows?
Coverage for onboard electronics/display.
Tern Orox S12 Spare Parts Availability
Are spare parts available?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Indicates whether spare parts are offered.
Safety & Protection 9
Tern Orox S12 Overload Protection
Does it include overload protection?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Prevents damage from excessive electrical draw.
Tern Orox S12 Safety Lock Switch
Does it have a safety lock switch?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Lockout switch prevents accidental activation.
Tern Orox S12 Soft Start Feature
Does it have a soft start feature?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Limits sudden torque on startup for smoother control.
Tern Orox S12 Vibration Control
Does it include vibration control?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
System or design to reduce vibrations.
Tern Orox S12 Crash Sensor
Does it have a crash sensor?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Detects crashes and may trigger alerts.
Tern Orox S12 Auto Shutoff After Idle
Does it have auto shutoff after idle?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Powers down bike after inactivity.
Environmental Resistance 6
Tern Orox S12 Operating Temperature Range (Min)
What is the minimum operating temperature?
Electric Bike in this range Who knows?
≈-5 °C; Bosch Smart System operating window is -5 °C to 40 °C (23–104 °F). Store components at 10–40 °C (50–104 °F).
Minimum safe operating temperature.
Tern Orox S12 Operating Temperature Range (Max)
What is the maximum operating temperature?
Electric Bike in this range Who knows?
≈40 °C; above this, expect reduced performance.
Maximum safe operating temperature.
Tern Orox S12 Storage Temperature Range (Min)
What is the minimum storage temperature?
Electric Bike in this range Who knows?
≈10 °C recommended for storage to prolong battery life.
Minimum recommended storage temperature.
Tern Orox S12 Storage Temperature Range (Max)
What is the maximum storage temperature?
Electric Bike in this range Who knows?
≈40 °C; avoid leaving the battery in hot cars/direct sun for long periods.
Maximum recommended storage temperature.
Tern Orox S12 UV Resistance
Does it have UV resistance?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Protection against sun damage.
Tern Orox S12 Chemical Resistance
Does it have chemical resistance?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Withstands exposure to chemicals/solvents.
Ergonomics & Adjustability 12
Tern Orox S12 Adjustable Stem
Does it have an adjustable stem?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Stem can be raised/lowered or swapped for comfort.
Tern Orox S12 Adjustable Handlebar Height
Is the handlebar height adjustable?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Handlebars can be moved vertically.
Tern Orox S12 Adjustable Saddle Height
Is the saddle height adjustable?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Seatpost can be raised/lowered.
Tern Orox S12 Adjustable Seat Angle
Is the seat angle adjustable?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Saddle tilt can be modified.
Tern Orox S12 Adjustable Seatpost Suspension
Does it have adjustable seatpost suspension?
No 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Seatpost suspension stiffness can be tuned.
Tern Orox S12 Handlebar Rotation Adjustment
Can the handlebars be rotated?
Yes 0Votes Tern Orox S12
Electric Bike in this range Who knows?
Bars can rotate to fine-tune reach.
Surveys
Because hot takes deserve votes.Tern Orox S12 Battery Life
How long does the battery of this electric bike last on a single charge?
Tern Orox S12 Charging Time
How long does it take to fully charge this electric bike?
Tern Orox S12 Riding Comfort
How comfortable is this electric bike to ride for daily use?
Tern Orox S12 Speed and Performance
How fast can this electric bike go at top speed?
Tern Orox S12 Durability and Build
How durable is this electric bike over long-term use?
Tern Orox S12 Ease of Use
How easy is it to use this electric bike for everyday riding?
Tern Orox S12 Pricing
How do you feel about the price of your electric bike?
Tern Orox S12 Design and Style
How appealing is the design and style of this electric bike?
Tern Orox S12 Motor Power
How powerful is the motor performance of this electric bike?
Tern Orox S12 Weight
How heavy is this electric bike to lift or carry?
Guides 1
Yes, we brought proof.Articles 1
Orox S12 27.5 - Gen 1 Manual
Reviews 0
The good, the bad, and the brutally honest.Average Rating
Discussions 0
Thoughts, takes, and hot debates.Awards 1
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