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The Specialized Tarmac SL8 Road Bike is the pinnacle of speed, combining cutting-edge aerodynamics, ultra-lightweight construction, and unmatched ride quality.
The Specialized Tarmac SL8 Road Bike is the pinnacle of speed, combining cutting-edge aerodynamics, ultra-lightweight construction, and unmatched ride quality.
Specialized

2025 Specialized Tarmac SL8 Pro SRAM Force eTap AXS Road Bike - Pink

£8,250.00
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 Tarmac SL8 Pro SRAM Force eTap AXS Road Bike - Pink

Season:2025

Brand:Specialized

Code:42215375441179

The Specialized Tarmac SL8 Road Bike is the pinnacle of speed, combining cutting-edge aerodynamics, ultra-lightweight construction, and unmatched ride quality. After eight generations and over 20 years of innovation, the Tarmac SL8 is not just the fastest Tarmac ever, it’s the fastest race bike in the world.

Winning races requires more than just aerodynamics or a lightweight build, it’s about optimising speed. The Tarmac SL8 achieves this by perfectly balancing aerodynamics, lightness, stiffness, and compliance. Real-world race simulations by Specialized's Ride Science team confirm that the Tarmac SL8 is the fastest race bike ever on key routes, clocking in 16.6 seconds faster over 40km, 128 seconds quicker at Milan-San Remo, and 20 seconds ahead on the legendary Tourmalet climb.

Aero where it counts. Specialized have maximised aerodynamics in the areas that matter most. The Tarmac SL8 is Specialized's most aerodynamic road bike yet, even surpassing the Venge. Featuring the new "Speed Sniffer" nose cone, they’ve re-engineered the head tube for a sharper, lower-drag shape. Taking advantage of new UCI regulations, the Tarmac SL8 boasts the narrowest, most aerodynamic seat post they’ve ever created, ensuring smoother airflow around the rider’s legs for ultimate speed.

Lightweight and aero. Inspired by the Aethos, the Tarmac SL8 is built to meet the UCI’s minimum weight requirements with a full aero setup. The result is a stunningly light 685g frame, 15% lighter than the Tarmac SL7 and lighter than any other bike on the World Tour*. The frame’s design efficiently manages load distribution, eliminating the need for extra carbon layers, which contributes to its lightweight construction.

Unrivaled ride quality. The Tarmac SL8 delivers a 33% improvement in stiffness-to-weight compared to the SL7, elevating its legendary handling, aggressive responsiveness, and World Championship-proven geometry. This bike is stiffer at the pedals, more precise at the handlebars, and offers a more compliant ride in the saddle, setting a new standard for race bike comfort. Thanks to Rider-First Engineering, every rider, regardless of size, enjoys the same exceptional ride quality and handling. With 6% more compliance, the Tarmac SL8 smoothly navigates rough roads, while maintaining the proven geometry and 32mm tyre clearance of the SL7 for added versatility.

Beyond gender. Specialized believe that performance isn’t defined by gender. The Tarmac SL8 is designed for all riders, eliminating the need for male or female-specific bikes. Experience the next level of racing performance, regardless of gender.

The Tarmac SL8 Pro delivers exceptional performance with a full SRAM Force eTap AXS groupset with power meter, Roval Rapide CL II tubeless-ready wheelset, and a Roval Rapide Handlebar with an SL7 stem. You’re ready to race out of the box.

Technical Information
  • Frame
    Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
  • Fork
    Tarmac SL8 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
  • Handlebars
    HDLBR,ROAD,IBS E2.1,CRBN;FS
  • Saddle
    Power Pro with Mirror
  • Stem
    Roval Rapide Cockpit, Integrated Bar/Stem
  • Tape
    Supacaz Super Sticky Kush
  • Seatpost
    S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
  • Seat Binder
    Tarmac integrated wedge
  • Front Brake
    SRAM Force eTAP AXS, hydraulic disc
  • Rear Brake
    SRAM Force eTAP AXS, hydraulic disc
  • Shift Levers
    SRAM Force eTap AXS
  • Front Derailleur
    SRAM Force eTAP AXS, braze-on
  • Rear Derailleur
    SRAM Force eTAP AXS, 12-speed
  • Cassette
    SRAM Force, 12-speed, 10-33t
  • Crankset
    SRAM Force DUB, Power Meter
  • Chainrings
    48-35t
  • Bottom Bracket
    SRAM DUB BSA 68
  • Chain
    SRAM Force 12-speed
  • Front Wheel
    Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 51mm depth
  • Rear Wheel
    Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 60mm depth
  • Front Tyre
    S-Works Turbo, 2BR, 700x26mm
  • Rear Tyre
    S-Works Turbo, 2BR, 700x26mm
  • Inner Tubes
    Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
  • Headset
    STEM HEADSET SPACERS KIT FOR SL7 STEM & ROVAL RAPIDE COCKPIT USE
  • Weight
    7.44 kg (16 lb, 6.4 oz)
  • Weight Size
    56cm
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
Size in ft4'8" - 5'1"5'1" - 5'4"5'4" - 5'7"5'7" - 5'9"5'9" - 5'11"5'11" - 6'2"6'2" - 6'5"
Size in cm142 - 155cm155 - 163cm163 - 170cm170 - 175cm175 - 180cm180 - 188cm188 - 196cm
Bike Size44495254565861

GEOMETRY

Size44cm49cm52cm54cm56cm58cm61cm
BB Drop74mm74mm74mm72mm72mm72mm72mm
BB Height266mm266mm266mm268mm268mm268mm268mm
Bike Standover Height723mm735mm746mm768mm786mm808mm834mm
Chainstay Length410mm410mm410mm410mm410mm410mm410mm
Fork Length, Full370mm370mm370mm370mm370mm370mm370mm
Fork Rake/Offset47mm47mm47mm44mm44mm44mm44mm
Front Centre572mm574mm577mm579mm592mm606mm613mm
Head Tube Angle70.5°71.75°72.5°73°73.5°73.5°74°
Head Tube Length99mm109mm120mm137mm157mm184mm204mm
Frame Reach366mm375mm380mm384mm395mm402mm408mm
Seat Tube Angle75.5°75.5°74°74°73.5°73.5°73°
Seat Tube Length433mm445mm456mm473mm494mm515mm545mm
Frame Stack501mm514mm527mm544mm565mm591mm612mm
Top Tube Length, Horizontal496mm509mm531mm541mm563mm577mm595mm
Trail71mm63mm58mm58mm55mm55mm52mm
Wheelbase970mm973mm975mm978mm991mm1006mm1013mm
Stack to Stem509mm522mm535mm552mm573mm599mm620mm
Reach to Stem363mm372mm377mm381mm393mm400mm406mm
Crank Length165mm165mm170mm172.5mm172.5mm175mm175mm
Handlebar Width380mm380mm400mm400mm420mm420mm440mm
Stem Length75mm75mm90mm100mm100mm110mm110mm
Saddle Width155mm155mm155mm143mm143mm143mm143mm
Seatpost Length300mm300mm300mm380mm380mm380mm380mm
Professional Opinion
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