Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Tern
2025 Tern Orox S12
Previous used estimate
$3,972 - $4,086
Actual value depends on condition, size, and local demand.
Value Guide market data · 2025 Tern Orox S12
12-month projected trend
24%
Direction and magnitude, not judgment
vs. category average
9%
Drops faster than category avg
Price over time - 2025 Tern Orox S12
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Orox model years
Compare Orox S12 models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
What makes it an S12? - Shimano Deore XT 1 x 12-speed groupset for fast and precise shifting - 27.5" stud-compatible Vee Snowball tires take on even the toughest conditions Orox highlights - Hill-attacking Bosch Performance Line CX motor provides up to 85 Nm of torque and 340% support - Dual-battery system draws from up to two batteries for ultra-long range - Bosch Smart System with ConnectModule lets you access and control advanced functions like eBike Alarm and eBike Tracking - Splash and dust-proof Kiox 300 color display with LED remote for intuitive control - Powerful and responsive Magura 4-piston hydraulic brakes - EFBE-certified safe and reliable for massive hauls, with a Max Gross Vehicle Weight of 210 kg (462 lb) on pavement and 180 kg (397 lb) off-road - Two frame sizes to fit riders 155 - 195 cm (5’1” - 6’5”) tall, weighing up to 130 kg (286 lb)
Specifications
- Subtype
- Electric Road
- Category
- E-Bike
- Component Fork
- Atlas X, butted chromoly steel, EFBE tested and approved
- Component Hubs
- Front: Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, integrated Tern Tool with 5mm hex/T20 Torx Rear: Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, Syntace X-12 standard
- Component Rims
- Tern Atlas X, custom doublewall construction
- Component Size
- Medium, Large
- Component Stem
- Level Nine, 45 mm (M), 65 mm (L), Syntace VR-3 certified
- Product Family
- Orox
- Component Color
- Pine Green, Highland Yellow
- Component Frame
- Tern Orox, 6061-AL, patented design, EFBE tested and approved
- Component Motor
- Bosch Performance CX, max speed 20 mph (US)
- Component Brakes
- Magura MT5, 4-piston hydraulic disc, 203 mm rotor
- Component Pedals
- MTB, non-slip
- Component Saddle
- Ergon SM, E-Mountain Sport, CrMo Rail
- Component Battery
- 725 Wh, Bosch Dual Battery pack ready
- Component Charger
- 100-240V, 4A (US)
- Component Headset
- FSA, 1.5", angular contact bearings
- Component Seatpost
- Syntace P6 AL7050, 34.9 mm, Syntace VR-3 SP-approved
- Component Shifters
- Shimano Deore, 1 x 12 spd
- Component Handlebar
- Level Nine, AL-7050, 800 mm, riser, eMTB approved
- Component Rear Tire
- Vee Snow Ball, 27.5 x 4"
- Component Wheel Set
- Tern Atlas X, ultra-heavy duty cargo construction, 27.5"
- Component Front Tire
- Vee Snow Ball, 27.5 x 4"
- Component Wheel Size
- 27.5-Inch
- Component Brake Levers
- Magura MT5, hydraulic
- Component Rear Derailleur
- Shimano Deore XT Shadow+
- Component Controller Display
- Bosch Kiox 300 w/ LED remote, electronic bike lock
- Hubs
- Front: Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, integrated Tern Tool with 5mm hex/T20 Torx Rear: Tern Atlas X, CNC body, disc cooling fins, Boost Thru-Axle, Syntace X-12 standard
- Rims
- Tern Atlas X, custom doublewall construction
- Pedals
- MTB, non-slip
- Seatpost
- Syntace P6 AL7050, 34.9 mm, Syntace VR-3 SP-approved
- Saddle
- Ergon SM, E-Mountain Sport, CrMo Rail
- Handlebar
- Level Nine, AL-7050, 800 mm, riser, eMTB approved
- Headset
- FSA, 1.5", angular contact bearings
- Rear Derailleur
- Shimano Deore XT Shadow+
- Rear Tire
- Vee Snow Ball, 27.5 x 4"
- Stem
- Level Nine, 45 mm (M), 65 mm (L), Syntace VR-3 certified
- Brake Levers
- Magura MT5, hydraulic
- Brakes
- Magura MT5, 4-piston hydraulic disc, 203 mm rotor
- Fork
- Atlas X, butted chromoly steel, EFBE tested and approved
- Frame
- Tern Orox, 6061-AL, patented design, EFBE tested and approved
- Shifters
- Shimano Deore, 1 x 12 spd
- Motor
- Bosch Performance CX, max speed 20 mph (US)
- Charger
- 100-240V, 4A (US)
- Battery
- 725 Wh, Bosch Dual Battery pack ready
- Color
- Highland Yellow
- Size
- Large
- Wheel Size
- 27.5-Inch
- Controller/Display
- Bosch Kiox 300 w/ LED remote, electronic bike lock
- Wheel Set
- Tern Atlas X, ultra-heavy duty cargo construction, 27.5"
- Front Tire
- Vee Snow Ball, 27.5 x 4"
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Battery health
Request battery cycle count, capacity diagnostics, and motor service records.