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It's time to explore more backcountry with a versatile e-bike that is equipped to take your adventures further.
It's time to explore more backcountry with a versatile e-bike that is equipped to take your adventures further.
Specialized

2025 Specialized Turbo Tero 4.0 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 EQ Electric Bike - Satin Black

Season:2025

Brand:Specialized

Code:42219335441221

It's time to explore more backcountry with a versatile e-bike that is equipped to take your adventures further.

Go further, go everywhere, and ride with power and purpose on the all-terrain, long-range and fully equipped Specialized Turbo Tero 4.0 EQ E-Bike.

The Specialized Turbo Tero 4.0 EQ Electric Bike is your ultimate all-terrain adventure partner, built for riders who want a high-performance e-bike that’s equally ready for rugged trails, urban commutes, and long-distance touring. Equipped with mudguards, a rear rack, kickstand, and lights, the Tero 4.0 EQ (Equipped) takes versatility to the next level.

Whether you're exploring off-road trails, hauling gear across town, or commuting in style, this powerful electric bike combines mountain bike capability with commuter utility to handle it all, comfortably, confidently, and quickly.

High-Performance Turbo Full Power 2.0 Motor + 710Wh Battery

The Specialized Turbo system quadruples your pedaling power for effortless climbing, fast acceleration, and cargo-hauling confidence. Integrated into a lightweight aluminium frame, the 710Wh battery delivers up to 86 miles (140 km) of range per charge in Eco mode, perfect for long commutes or off-grid adventures.

Smart Connectivity with MasterMind + Specialized App

Use the MasterMind display to monitor and control ride data in real-time. Pair with the Specialized app to fine-tune power levels, track fitness metrics, and customise your ride. MicroTune adjusts power output in 10% increments, giving you precise control over range and assistance.

EQ Package: Adventure-Ready and Urban-Proof

The Tero 4.0 EQ comes fully equipped for any ride:

  • Rear rack for panniers, bags, or gear
  • Full-coverage mudguards for wet-weather riding
  • Integrated lights for visibility and safety
  • Kickstand for easy parking
  • Thru-axle trailer compatibility
  • Child seat ready for family rides

Built with Mountain Bike DNA

Designed for stability and performance:

  • 29” wheels with 2.3” Ground Control tyres for traction on all surfaces
  • 110mm suspension fork smooths out trails and urban bumps
  • Hydraulic disc brakes for reliable stopping power
  • Dropper post for adjustable riding position on technical terrain

Advanced Anti-Theft Security

The Turbo System Lock disables the motor via the Specialized app and activates a motion-sensing alarm, only reactivatable by you via PIN. Lock the battery in place or remove it for added peace of mind when parking in public.

Smooth, Quiet, and Powerful

The Turbo Full Power motor offers whisper-quiet assistance and seamless integration with your pedaling effort, delivering a natural and confident ride across all types of terrain.

Commuter E-Bike Meets Trail Crusher

The Specialized Turbo Tero 4.0 EQ is the perfect hybrid of a long-range commuter electric bike, cargo-ready e-bike, and off-road capable trail machine. Whether you're heading to work, packing for a weekend tour, or blazing new backcountry routes, the Tero EQ delivers the power, range, and features you need.

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
    Specialized Body Geometry Contour, lock-on
  • 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
    25.50 kg (56 lb, 3.5 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 Height773mm807mm807mm835mm
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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