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The Specialized Turbo Tero 4.0 Step-Through EQ Electric Bike is a powerful all-terrain E-Bike for everyday adventure.
The Specialized Turbo Tero 4.0 Step-Through EQ Electric Bike is a powerful all-terrain E-Bike for everyday adventure.
Specialized

2025 Specialized Turbo Tero 4.0 Step-Through EQ Electric Bike - Satin Black

£3,000.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

2025 Specialized Turbo Tero 4.0 Step-Through EQ Electric Bike - Satin Black

Season:2025

Brand:Specialized

Code:42219355441219

The Specialized Turbo Tero 4.0 Step-Through EQ Electric Bike is a powerful all-terrain E-Bike for everyday adventure.

The Specialized Turbo Tero 4.0 EQ Step-Through Electric Bike is your all-in-one solution for city commuting, off-road exploration, and cargo hauling. With a powerful electric motor, full-suspension comfort, and rugged mountain bike DNA, the Tero is designed for cyclists who want to go further, on streets, trails, and everything in between.

Whether you're commuting to work, heading off-grid for a weekend ride, or running daily errands with gear in tow, the Tero 4.0 delivers premium performance, long-range battery life, and exceptional ride comfort in a versatile step-through frame.

Turbo Full Power 2.0 Motor with 710Wh Battery

The integrated motor provides 4x pedal-assist power, helping you conquer hills, haul heavy loads, and cruise with ease.

A high-capacity 710Wh battery delivers up to 86 miles (140 km) of range on a single charge in Eco Mode.

Smart Control with MasterMind & Specialized App

Fine-tune your e-bike’s power output with MicroTune adjustments in 10% increments.

Use the Specialized app for custom power settings, ride diagnostics, ride tracking, and Turbo System Lock functionality.

All-Terrain Capability Meets Everyday Utility

Built with mountain bike-inspired components: 29” wheels with 2.3” Ground Control tyres, 110mm front suspension, and a dropper seatpost for trail-ready performance.

Perfect for gravel paths, forest trails, city streets, and everything in between.

Anti-Theft Protection with Turbo System Lock

Use the Specialized app to disable the motor and activate a motion-sensor alarm. Once locked, only your PIN can reactivate the bike.

Battery is removable and lockable for extra peace of mind.

Fully Equipped for Commuting and Adventure

Comes ready with fenders, rear rack (child seat & trailer compatible), and kickstand.

Integrated LED lights improve visibility on any route or weather condition.

Ride in Comfort and Control

Step-through frame design makes mounting and dismounting easier.

Wide, grippy tyres and hydraulic disc brakes ensure smooth handling and reliable stopping power on any surface.

  • Motor: Specialized Turbo Full Power 2.0
  • Battery: 710Wh integrated and removable
  • Range: Up to 86 miles (140 km) / 6.5 hours (Eco Mode)
  • Display: MasterMind TCD with Specialized app connectivity
  • Wheels: 29” with 2.3” Ground Control tyres
  • Suspension: 110mm front travel
  • Brakes: SRAM hydraulic disc brakes
  • Frame: Lightweight aluminium, low step-through design
  • Weight Capacity: Compatible with child seats and trailers
  • Accessories: DRYTECH fenders, integrated lights, rear rack, kickstand

Ideal For:

  • Urban commuting with cargo or kids
  • Adventure rides on gravel or forest trails
  • Cyclists who want long-range performance and rugged capability
  • Riders looking for a versatile, comfortable, and secure e-bike

Explore further with the Specialized Turbo Tero 4.0 EQ Step-Through, the electric hybrid bike that redefines what’s possible on two wheels. Whether you're chasing pavement or dirt paths, this e-bike delivers unmatched performance, range, and ride quality for any journey.

Technical Information
  • frame
    E5 Aluminum, bottom bracket motor mount, fully integrated &lockable downtube battery, internal cable routing, lock and front rack mount
  • seat binder
    Alloy, bolt-type, 34.9mm
  • fork
    SR SUNTOUR, Sf25-Xcr34X-Boost-Coil-2Cr, 100mm Travel, Crown Od 58mm, 15mm Thru Axle, 29Er, 51mm Offset
  • stem
    Specialized Stealth Stem, alloy, 14 deg, 31.8mm, integrated TCD mount S-M 60mm, L-XL 75mm
  • handlebars
    Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, S 720mm, M-XL 750mm
  • grips
    Body Geometry Grips
  • saddle
    Bridge Sport, Steel rails, 155mm
  • seatpost
    TranzX Dropper, 30.9mm, S: 100mm, M-XL: 120mm
  • front brake
    Tektro HD-M520 180mm
  • rear brake
    Tektro HD-M520 180mm
  • rear derailleur
    Shimano, RD-U4000, CUES, Gs 9-Speed, Top Normal, Shadow Design, Direct Attachment
  • shift levers
    Shimano, SL-U4000-9R, CUES, Right, 9-Speed Rapidfire, W/ Optical Gear Display
  • cassette
    Shimano, CS-LG300-9, CUES, 9-Speed, 11-41T
  • chain
    Shimano LG500
  • crankset
    Custom Alloy Forged Crankarms, Isis, 170mm, Cl 50.73mm, BCD 104mm
  • chainrings
    40T
  • chaincase
    Custom chaincover
  • rims
    Stout XC 29, 25mm internal width, disc-specific
  • front hub
    Specialized alloy front hub, disc, sealed cardridge bearings, 6-bolt, 15x110mm thru-axle, 32h
  • rear hub
    Specialized Alloy Rear Hub Disc, Sealed Cardridge Bearings, 6-Bolt, 12X148mm Thru-Axle, 32H, Hd Steel Fhb
  • spokes
    DT Swiss Industry
  • front tyre
    Ground Control, 2Bliss Ready, 29x2.35"
  • rear tyre
    Ground Control, 2Bliss Ready, 29x2.35"
  • inner tubes
    Specialized Turbo Tube 29X1.75-2.4
  • charger
    Custom charger, 42V4A w/ Rosenberger plug, 100-240V
  • UI/remote
    MasterMind TCD, w/handlebar remote, built-in anti-theft feature, Bluetooth® connectivity, customizable display pages
  • motor
    Specialized 2.0, 70Nm torque, custom tuned motor, 250W nominal
  • battery
    Specialized U2-710, alloy casing, state of charge display, 710Wh
  • mudguards
    Specialized DRYTECH fenders, 65mm width, alloy fenderstays
  • headlight
    Lezyne, Ebike Mini Stvzo E300+, 300 Lumen, 160Cm Wire, With Reflector
  • taillight
    Spanninga, Stvzo, Commuter Glow With Brake XEr
  • bell
    Bell
  • kickstand
    Specialized kickstand, 40mm mount
  • rack
    Specialized rack, MIK HD inteface, built-in pannier mounts, 27kg max load
  • bike lock
    Turbo System Lock
  • pedals
    Specialized Body Geometry Fitness, Platform, Plastic
  • weight
    25.65kg (56 lb, 8.8 oz)
  • pedals
    MD
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.
Sizing Information

SIZING

Size in ft5'1" - 5'5"5'5" - 5'11"5'9" - 6'1"6'1" - 6'5"
Size in cm155 - 165165 - 178175 - 185185 - 195
SizeSMLXL

GEOMETRY

SizeSMLXL
BB Drop57mm57mm57mm57mm
BB Height313mm313mm313mm313mm
Bike Standover Height658mm655mm655mm664mm
Chainstay Length470.4mm470.4mm470.4mm470.4mm
Fork Length, Full516mm516mm516mm516mm
Fork Rake/Offset44mm44mm44mm44mm
Front Centre709mm736mm761mm787mm
Head Tube Angle66.4°66.4°66.4°66.4°
Head Tube Length135mm150mm165mm190mm
Reach405mm426mm446mm462mm
Seat Tube Angle (virtual)73.9°73.4°72.9°72.4°
Seat Tube Length400mm450mm460mm500mm
Stack637mm651mm664mm687mm
Top Tube Length, Horizontal589mm620mm650mm680mm
Trail114mm114mm114mm114mm
Wheelbase1226mm1252mm1173mm1200mm
Crank Length170mm170mm170mm170mm
Handlebar Width720mm750mm750mm750mm
Stem Length60mm60mm75mm75mm
Saddle Width155mm155mm155mm155mm
Seatpost Length360mm400mm400mm400mm
Professional Opinion
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