500-700 W Premium + Foldable e-Bike
TEF2-3+ EVO
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techtron TEF2/2+ EVO - Opvouwbare e-bike
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Product Description
techtron TEF EVO Series – The Ultimate Foldable e-Bike
Meet the techtron TEF EVO range one the lightest and most technologically advanced folding e-bikes in it's class, crafted from cutting-edge AM60-grade magnesium alloy for unmatched performance and innovation. Each model is engineered for city life, weekend adventures, fitness, and beyond—featuring a feather-light frame known for its strength, agility, and vibration-damping comfort. Paired with a TOSEVEN rear hub motor delivering up to 700W peak power, intelligent regenerative braking, and a Samsung 36V 10.5Ah seat-tube battery, the TEF range offers up to 100 km of pedal-assist range (with additional battery), all on a single charge.
Unlock smarter control with the techtron Smart App, including Smart Regional Power Control, a 5-Level Intelligent Assist System designed to balance local law compliance with rider freedom. From pure pedal mode to full throttle, each level can be adjusted via the app to match your legal region and riding preference. The app also lets you schedule off-peak charging, push OTA firmware updates, and access built-in Smart Global Precision Tracking, compatible with Apple Find My and Android Find My Device.
A vibrant 2.4” TFT display provides real-time data, while the T-LUX2 or T-LUX3 lighting systems with grip-mounted indicators and Bluetooth 5.3 connectivity keep you visible, connected, and in control. Precision Tektro HD‑E3520 hydraulic disc brakes, a Shimano RD-M310L 7-speed drivetrain, and puncture-resistant techtron-KENDA tyres ensure smooth, safe, and efficient performance across all terrains.
The TEF2+ EVO and TEF3+ EVO models also feature premium ZOOM 525 AMS hydraulic fork suspension with 100 mm travel, adjustable preload, hydraulic lock-out, and a coil spring system—delivering outstanding comfort and control across unpredictable urban terrain.
Folding in just 10 seconds and weighing between 17.7–18.5 kg, every TEF model is built to carry up to 150 kg and fit easily into a car boot—ready for smarter, cleaner, and more flexible mobility.
Redefine the way you ride—smarter, smoother, and more sustainable.
Key Features
Perfect for Urban & Leisure Rides:
Designed for commuting, fitness, and weekend adventures—combining power, portability, and sustainability for the modern rider.
Designed for commuting, fitness, and weekend adventures—combining power, portability, and sustainability for the modern rider.
High-Torque Drive-Train:
TOSEVEN rear hub motor delivers up to 700 W peak power and 42 Nm torque for quick acceleration. Speed limited to 25 km/h (unlockable to 32 km/h via app in supported regions).
100 KM Long Range with Quick Charging Battery:
Samsung 36V 10.5Ah seat-tube battery—lockable, removable, and quick-swap ready. Ride up to 100 km and recharges from 0–80% in just 120 min with the Super-Fast Dynamic Charger.
5-Level Pedal Assist + Throttle:
PAS 1–4 delivers varying pedal support. PAS 5 enables throttle-only riding (region-dependent). Unlock, customise and control via the app.
2.4” TFT Display Dash:
Full-colour screen shows live battery SOC, speed, range, power output, assist level, motor diagnostics, USB-C charging and Bluetooth connection.
Smart App Control with Bluetooth 5.3:
The techtron Smart App lets you track speed, battery, OTA updates, GPS security, error codes and ride stats. Adjust PAS, activate lights, schedule charging and unlock throttle control.
Intelligent Regenerative Braking:
Automatically recovers energy during deceleration—improving efficiency, extending range and reducing brake wear.
T-LUX Lighting System with Indicators:
Equipped with either T-LUX2 or T-LUX3 LED headlight, grip-mounted turn indicators and integrated horn. E-Mark, CE and ISO-certified for high visibility and road safety.
Smart Global Precision Tracking:
Built-in dual t-Tag GPS module—compatible with Apple Find My and Android Find My Device for instant tracking and theft alerts.
Anti-Theft Battery Locking System:
Secure battery compartment with internal locking mechanism to deter theft and ensure rider peace of mind.
Shimano 7-Speed Drivetrain + KMC Chain:
Shimano RD-M310L derailleur and wear-resistant KMC chain deliver smooth, reliable shifting across a range of urban terrains.
Tektro HD‑E3520 Hydraulic Disc Brakes:
Dual-piston callipers with motor cut-off sensor provide powerful, fade-free stopping in all weather conditions.
techtron-KENDA 20×2.10” Puncture-Proof Tyres:
Multi-stage tread and reflective strip for durability, grip, and visibility on all surfaces.
Lightweight AM60 Magnesium Frame:
Ultra-light, vibration-dampening frame—stronger than aluminium and folds to just 860 × 370 × 620 mm in 10 seconds.
Premium ZOOM Hydraulic Suspension (Plus Models Only):
ZOOM 525 AMS fork with 100mm travel, adjustable preload, hydraulic lock-out and coil spring—for smoother, controlled rides.
LithoGeniX® Branding & IP64 Sealing:
Ultra-durable graphics and IP64 sealing for scratch resistance, water protection and long-lasting aesthetics.
Foldable Design for Compact Storage:
Quick-fold design fits in car boots, storage spaces or offices—ideal for city living and on-the-go lifestyles.
TOP SPEED
UP TO
25-32 km/h*
BATTERY
SAMSUNG LITHIUM-ION 18650
36 V 10.5 Ah
PAS RANGE
UP TO
100 km
MOTOR
PEAK POWER
500-700 W**
37–42 Nm Torque**
Hydraulic Disc Brakes
SmartApp
Hydraulic Suspension**
2.4” TFT Display
AM60 Magnesium
Indicators
T-LUX Headlight (50 Lux)**
*Adjustable by SmartApp **Dependant on Model (See spec)
SmartApp Control
Unlock the full potential of your ride with the techtron SmartApp, featuring GPS tracking, personalised assist levels, instant alerts, error diagnostics, and performance insights, all in one powerful app.
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Stay connected and in control with the techtron SmartApp, designed to enhance every ride with seamless, real-time integration.
- Real-Time Battery Tracking: View exact battery percentage and remaining range at a glance
- Live Speed Monitoring: Keep your current speed and trip stats visible at all times
- Adjustable Assist & Throttle Levels: Fine-tune PAS settings and throttle response to match your riding style
- Remote Light Control: Toggle the T‑LUX headlight and indicators directly from your phone
- Customisable Alarm Alerts: Set theft, movement or charge-complete alerts the way you want
- Social Sharing Integration: Instantly post routes, achievements and milestones to your favourite platforms
- Performance Analytics: Access detailed ride statistics, including speed, distance, and usage history for performance insights
- Firmware Updates: Receive over-the-air software updates to unlock new features and keep your bike operating at its best
Smarter Rides Start Here – Unlock total control, real-time insights, and personalised performance with the techtron SmartApp.
Fold Fast, Go Anywhere
Effortlessly portable and designed for urban living the TEF EVO range folds in seconds—perfect for storing at home, under a desk, or in the boot of a car. Lightweight and compact, it’s ideal for commuting, travel, and everyday flexibility.
Engineered for Impact
The TEF2+ EVO and TEF3+ EVO feature advanced ZOOM hydraulic front forks with 100mm travel, coil preload, and hydraulic lockout. Built for all-terrain performance, they absorb shocks with precision—delivering smoother rides, sharper handling, and elevated comfort wherever you go.
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Precision-Controlled Comfort for Every Ride
When the road gets rough, the techtron® ZOOM 525 AMS suspension system keeps your ride smooth, stable, and confidently in control. With 100 mm of travel, adjustable preload, hydraulic lock-out, and a coil spring system, it delivers smooth handling and maximum comfort across both urban commutes and off-road terrain. Designed to absorb shocks and vibrations with ease, this high-performance fork offers the perfect balance of responsiveness, durability, and rider-focused adjustability.
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100 mm Travel with Preload Adjustment: Fine-tune suspension feel and responsiveness for road or trail conditions
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Hydraulic Lock-Out: Quickly switch to a rigid setup for climbing or flat-ground efficiency
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Coil Spring Damping: Delivers reliable, consistent shock absorption and long-lasting performance
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Forged Alloy Crown & Steel Stanchions: Built to withstand daily use with strength and durability
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Disc Brake Compatibility: Post mount design supports 160–180 mm rotors for confident braking
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Wide Wheel Support: Compatible with wheel sizes from 20" to 29", ensuring seamless integration across the techtron® range
Whether you're tackling cobblestones or carving through woodland paths, the ZOOM 525 AMS fork lets you ride harder, further, and more comfortably—no matter the terrain. It’s not just about softening the bumps—it’s about elevating every journey.
Power That Adapts
techtron’s 5-Level PAS system delivers smart, flexible support that adapts to your ride and local laws. From manual pedalling to full throttle (app-unlocked in select regions), every mode is controlled via the app with built-in geo-fencing and compliance features—so you can ride with confidence, anywhere in the world.
Stronger, Lighter, Smarter
Engineered from cutting-edge AM60 magnesium alloy, the TEF EVO weighs as little as 17.7 kg—making it the one of the lightest and most advanced e-bike in its class. Stronger than aluminium yet significantly lighter, it delivers smooth, stable performance with exceptional rider comfort and a premium, agile feel.
Ride Safer. Brake Smarter.
The techtron TEF EVO series features the Tektro HD‑E3520 hydraulic disc brake with an integrated motor cut-off sensor for instant power disengagement. Enjoy smooth, controlled stopping with 2-piston calipers, reach-adjustable levers, and a low-maintenance mineral oil system—built for precision, safety, and total ride confidence.
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The techtron TEF EVO series is built for riders who demand more from their braking system. That’s why we’ve equipped every model with the Tektro HD‑E3520 hydraulic disc brake — delivering powerful, responsive braking and next-level safety integration.
At the core is a built-in motor cut-off sensor that instantly disables power the moment you brake. No lag. No hesitation. Just complete control, exactly when you need it most.
Why it Sets a New Standard:
- Motor cut-off built into the brake lever for real-time power disengage
- Helps prevent overrun in emergency stops and high-speed braking
- 4-piston hydraulic calipers = smooth, consistent stopping force
- Reach-adjustable levers for a tailored grip and comfort
- Advanced mineral oil system = reliable performance, less maintenance
Ride Safer. Brake Smarter:
With Tektro HD‑E3520, every squeeze of the brake means more than stopping, it means protecting the rider, conserving control, and building trust in every ride.
Silent. Smart. Strong.
Powered by the ToSeven C7‑XR rear hub motor, delivering torque-sensing precision, real-time adaptive power, and whisper-quiet performance. Compact, lightweight, and fully integrated with smart app control, it’s built for smooth acceleration, effortless cruising, and total ride confidence—with regenerative braking that recovers energy and boosts range by up to 20%.
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ToSeven C7‑XR Motor – Smart Power for the TEF Range
The techtron TEF range is powered by the ToSeven C7‑XR rear hub motor, engineered for a superior urban riding experience. This advanced powertrain offers torque-sensing pedal assistance, whisper-quiet operation, and seamless integration with Shimano RD-M310L 7-speed gearing and Tektro HD‑E3520 hydraulic brakes.
At just 3.5 kg, the C7‑XR delivers a mid-drive feel in a rear-hub format, making it ideal for folding and city e-bikes. Its sealed aluminium housing, IP67 waterproof rating, and intelligent thermal protection ensure consistent all-weather performance.
New to the TEF range is intelligent regenerative braking, which recovers energy during deceleration, extending range by up to 20%, reducing component wear, and improving overall efficiency.
Key Features & Advantages:
- Rear-Hub Torque Sensor: Mid-drive riding feel with simplified rear-hub design
- Dual Sensor System: Combines torque + automated sensors for real-time adaptive power delivery
- Intelligent Regenerative Braking: Recovers energy during braking to extend range and reduce wear
- Firmware-Ready Architecture: Supports custom torque mapping, speed tuning, and regen control
- High-Speed Gear Ratio: Smooth pedalling up to 32 km/h (region dependent)
- Advanced Safety Protocols: Includes automatic thermal regulation and overcurrent protection
- Low-Vibration Operation: Sealed aluminium casing reduces noise and vibration
- Lightweight Design: Compact at just 3.5 kg with a 135 mm dropout spacing
- IP67 Certified: Fully waterproof and dustproof for year-round reliability
Built for Intelligent Riding:
The ToSeven C7‑XR brings next-generation performance to the techtron TEF range, designed for riders who demand smarter, smoother, and more sustainable urban mobility.
Ride smarter. Ride smoother. Go further.
Shift Smarter - Ride Easier
The techtron TEF series pairs Shimano’s 7-speed drivetrain with torque-sensing Smart Assist for smooth, responsive power. Enjoy crisp shifting, effortless climbs, and adaptive support that reacts to how you ride—plus throttle mode in select regions for pedal-free cruising.
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Built for riders who demand more, the techtron TEF series combines Shimano’s pro-level 7-speed drivetrain with intelligent motor assist for smooth shifting, powerful climbs, and effortless control.
- Shimano 7-Speed Drivetrain: Engineered for e-bike performance, the full Shimano system ensures quiet, precise shifting even under torque. From the SLX150-R7 shifter to the Smart Cage™ derailleur, every component is tuned for reliability.
- SLX150-R7 Shifter: Fast, thumb-accurate indexed control
- MF-TZ510 Freewheel: Smooth, quiet 7-speed range
- ARDM310DLC Derailleur: Enhanced tension for skip-free shifting
- Handles High Cadence & Torque
- Quiet, Stutter-Free Gear Changes
Smart Assist Modes:
Torque sensors and PAS logic adapt to your effort, delivering power when you need it. Choose full assistance or throttle mode (where supported) for an effortless ride.
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PAS Level 4: Maximum assist for natural pedalling
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PAS Level 5: App-unlocked throttle mode (select regions)
techtron TEF + Shimano + Smart Assist = Effortless climbs. Intelligent shifting. Total control.
Track. Secure. Explore.
Stay connected wherever you ride with global precision tracking, fully compatible with Apple’s Find My and Android’s Find My Device networks. Whether parked or on the move, your TEF EVO is always in sight—secure, trackable, and right where you need it.
Power with Purpose
Fitted with a high-performance Samsung 36V 10.5Ah lithium-ion battery using 18650 cells, the TEF EVO delivers up to 100KM of pedal assist range on a single charge. Lockable, removable, and fast-charging. Premium power built to go the distance.
> Samsung 18650 Cell Lithium-ion Battery
Enhanced 2.4’’ TFT display
Stay Connected On-the-Go, featuring real-time stats like speed, mileage, and battery status, plus Bluetooth connectivity for seamless integration. With error code alerts and a built-in USB-C port for charging, you'll stay powered up and informed on every journey.
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The techtron TDC1+ 2.4” TFT Display puts everything you need at your fingertips. From real-time speed and motor output to battery state of charge (SOC), error codes, and customisable assist levels, it delivers a crystal-clear view of your ride. Seamless Bluetooth 5.3 connectivity and an integrated USB port keep you synced and charged on the go. Built on UART/CAN protocols for fast, reliable data flow across all techtron TEF EVO models.
Key Display Features:
- 2.4” TFT Display: Live speed, motor power, battery state of charge, range, trip time, and assist level
- Night Visibility: Backlit screen ensures clarity in low-light conditions
- Error Code Alerts: Instant fault diagnostics for enhanced rider safety
- USB Charging Port: Convenient device charging while you ride
- Bluetooth 5.3 Connectivity: Syncs seamlessly with the techtron Smart App
- Advanced Protocols: Built on UART/CAN for fast, stable data transmission across all systems
Engineered for clarity, control, and connected riding.
Grip that Goes Further
Developed with Kenda, the techtron® KENDA K-1177 deliver exceptional grip, puncture resistance, and all-terrain control. Its multi-stage tread, reinforced sidewalls, and lightweight design ensure confident, smooth riding in all conditions.
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techtron® KENDA Tyres — Built for Performance. Engineered for Control.
Engineered in collaboration with Kenda, the techtron® KENDA K-1177 delivers premium grip, exceptional durability, and all-terrain confidence. Designed specifically for electric vehicles, its advanced ProTech construction blends strength with flexibility, while a multi-stage tread pattern ensures precise traction across varied surfaces.
From urban roads to rugged paths, reinforced sidewalls offer puncture resistance and stability, while the lightweight build boosts ride efficiency without sacrificing control. Reflective detailing enhances visibility in low light, and the specialised rubber compound maximises performance in both wet and dry conditions.
Specifications:
- Size: 20" × 2.10"
- Colour: Black with Reflective Safety Line
- Tread Pattern: Multi-stage design for versatile grip and handling
- Compound: High-durability rubber for enhanced traction and longevity
Construction:
- ProTech Casing: Strength + flexibility for rugged terrain
- Reinforced Sidewalls: Increased puncture resistance and ride stability
- Weight: Lightweight for greater acceleration and energy efficiency
- Traction: Tuned for on-and off-road use, including loose and wet surfaces
- Compatibility: Optimised for electric vehicles and 20" e-bike rims
Crafted by Kenda. Perfected for techtron.
Ride Safer - See Smarter
T-LUX LED headlights deliver up to 50 Lux of focused brightness, with a built-in horn for added awareness. Paired with sleek handlebar mounted indicators it’s a fully integrated safety system built for confident urban riding.
> Indicators
Stand Out - Your Way
Make every ride your own with the TEF EVO’s signature colour range. Choose bold with sleek matte Black frame with Orange, Blue, or Red accents or keep it cool with soft Pastel Blue or Pink. Whatever your style, there’s a TEF EVO to match.
Specifications
Model:
TEF2 EVO / TEF2+ EVO / TEF3 EVO / TEF3+ EVO
Motor Power (Peak / Rated):
700 W / 350 W or 500 W / 250 W (model dependent)
Motor Type:
TOSEVEN Rear Hub Motor
Torque:
42 Nm or 37 Nm (model dependent)
Max Speed:
25 KMPH (Adjustable up to 32 KMPH via app)
Range:
100 KM
Acceleration (0–25 KMPH):
On-road 12 s / Static Lab 3 s (varies by user and conditions)
Battery Power:
36V 10.5Ah SAMSUNG Lithium-Ion
Battery Type:
18650 Lithium-Ion Cells, Quick-Release, Lockable
Regenerative Braking:
Intelligent system captures kinetic energy during braking to extend range and reduce wear
Charger Voltage:
42V
Charger Current:
2A
Charge Time:
3 hrs (Super-Fast Dynamic Charger)
80% Charge Time:
120 minutes
Drive Type:
Rear-Wheel Drive
Drive System:
KMC Chain Drive
Frame Material:
Magnesium Alloy (AM60)
Throttle:
Yes (Unlockable via app – subject to regional laws)
Frame Size:
20" Stem Height 240 mm Adjustable
Freewheel:
SHIMANO TZ510
Gears:
Shimano RD-M310L 7-Speed Rear Derailleur
Braking System:
Tektro HD-E3520 Hydraulic Disc Brakes with power cut-off sensor (Front & Rear)
Suspension:
techtron Rigid Fork or ZOOM 525 AMS Hydraulic Fork (model dependent)
Tyres:
20" x 2.10" Kenda (Puncture-Resistant)
Display:
2.4” TFT Display with Bluetooth connectivity & USB-C port
Headlight:
T-LUX-2 (40 Lux, 12V–48V) or T-LUX-3 (50 Lux, 36V–60V) both with integrated horn
Water Resistance:
IP64 Certified
Max Load Capacity:
Up to 150 kg
Weight:
17.7–18.5 kg (model dependent, without rear rack)
Dimensions (Unfolded):
1520 (L) × 580 (W) × 960 (H) mm
Dimensions (Folded):
860 (L) × 370 (W) × 620 (H) mm
Certifications:
CE, UKCA, UL, FCC
Warranty:
1 Year (Frame, Battery, Charger)
Display Features
Clear. Connected. In Control.
The techtron TDC1+ 2.4” TFT Display puts everything you need at your fingertips. From real-time speed and motor output to battery state of charge (SOC), error codes, and customisable assist levels, it delivers a crystal-clear view of your ride. Seamless Bluetooth 5.3 connectivity and an integrated USB-C port keep you synced and charged on the go. Built on UART/CAN protocols for fast, reliable data flow across all techtron TEF EVO models.
Key Display Features:
- 2.4” TFT Display – Live speed, motor power, battery state of charge, range, trip time, and assist level
- Night Visibility – Backlit screen ensures clarity in low-light conditions
- Error Code Alerts – Instant fault diagnostics for enhanced rider safety
- USB-C Charging Port – Convenient device charging while you ride
- Bluetooth 5.3 Connectivity – Syncs seamlessly with the techtron Smart App
- Advanced Protocols – Built on UART/CAN for fast, stable data transmission across all systems
Engineered for clarity, control, and connected riding.
SmartApp Features
Stay connected and in control with the techtron SmartApp, designed to enhance every ride with seamless, real-time integration.
Real-Time Battery Tracking:
View exact battery percentage and remaining range at a glance.
Live Speed Monitoring:
Keep your current speed and trip stats visible at all times.
Adjustable Assist & Throttle Levels:
Fine-tune PAS settings and throttle response to match your riding style.
Remote Light Control:
Toggle the T‑LUX headlight and indicators directly from your phone.
Customisable Alarm Alerts:
Set theft, movement or charge-complete alerts the way you want.
Social Sharing Integration:
Instantly post routes, achievements and milestones to your favourite platforms.
Performance Analytics:
Access detailed ride statistics, including speed, distance, and usage history for performance insights.
Firmware Updates:
Receive over-the-air software updates to unlock new features and keep your bike operating at its best.
Ideal For
Built for Real-World Riders
Whether you're commuting across the city, exploring local trails, or making quick deliveries, the techtron TEF EVO series adapts to every lifestyle. Its foldable, lightweight design, long-range battery, and smooth pedal assist make it ideal for:
Urban Commuting:
A smart alternative to cars and crowded transit, designed to cut emissions and simplify daily travel.
Recreational Rides:
Cruise scenic paths or explore new neighbourhoods with confidence and comfort.
Fitness-Focused Travel:
Stay active with pedal assist that supports every fitness level.
Short-Distance Errands & Deliveries:
Beat traffic and parking with an eco-friendly ride for local tasks.
Compact, Portable Travel:
Folds in seconds for storage at home, in the office, or in your car boot.
Safety Features
Hydraulic Disc Braking:
Equipped with Tektro HD‑E3520 hydraulic disc brakes, offering powerful, fade-free stopping performance in all conditions with built-in motor cut-off for immediate power disengagement.
ZOOM Suspension System:
Select models feature the ZOOM 525 AMS Hydraulic Fork for smooth, controlled handling and added comfort across varied terrain.
Anti-Theft Security:
Secure lockable battery system and built-in Smart Global Precision Tracking, fully compatible with Apple Find My and Google Find My Device networks for round-the-clock location and theft alerts.
Weather-Ready Design:
IP64-rated sealing protects against dust and water ingress for reliable, all-weather riding.
Real-Time Diagnostics:
Onboard error code system delivers instant alerts and supports remote troubleshooting via the techtron SmartApp.
Downloads
Download the Instruction Manual HERE