SpecializedTarmac SL8 Pro – Ultegra Di2 2025 bike details 02
SpecializedTarmac SL8 Pro – Ultegra Di2 2025 bike details 03
SpecializedTarmac SL8 Pro – Ultegra Di2 2025 bike details 04
SpecializedTarmac SL8 Pro – Ultegra Di2 2025 bike details 05
SpecializedTarmac SL8 Pro – Ultegra Di2 2025 bike details 01

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94924-30_TARMAC-SL8-EXPERT-SMK-OBSD_HERO (2)

Specalized Tarmac SL8 Expert - 2025

Price: £5,999.00 (-£2,251.00)

Quick Compare SpecializedTarmac SL8 Pro – Ultegra Di2 to:

Bike Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: Lifetime

Limited warranty website average: 3.12 years

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Released: 2025

The bike was released this year

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Bike Type: Road

The style of riding intended for this bike

Bike Spec

Weight Icon

Weight: 7.2 kg

The website average for Road bikes is 8.33 kg. This bike is 1.14 kg under the average. Total bike weight may vary depending on frame size.

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Groupset

Shimano Ultegra Di2 R8150, braze-on

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Wheelset

Front: 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: 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

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Frameset Material

Carbon Fiber

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Max Tire Size: 32 mm

This is the max tire size you can use

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UCI Approved: Yes

You can use for official races

Sizing & Geometry

Frame Sizes

49 52 54 56 58 61

This frame comes in 6 sizes, this is 0.48 more sizes than the website average.

Handebar Sizes Available

38 40 42 44

Crank Arm Sizes Available

165 170 172.5 175

Frame Details

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Frame Weight

Unknown

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Frame Material

Carbon Fiber

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Forks

Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc

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Fork Material

The forks are made from Carbon Fiber

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Cables: Internally Routed

Routed through bars, stem and frame

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Axel Type: Thru-axle

How the wheels are secured to the frame

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How the calipers are mounted

Yes

Integrated bar and stem: Yes

The bar and stem are integrated

Drivechain Details

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Groupset name

Shimano Ultegra Di2 R8150, braze-on

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Electric Groupset: Yes

This bike has electric gears

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Shifters

Shimano Ultegra Di2 R8170, hydraulic disc

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Front Derailleur

Shimano Ultegra Di2 R8150, braze-on

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Rear Derailleur

Shimano Ultegra Di2 R8150, 12-speed

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Cassette

Shimano Ultegra, 12-speed, 11-30t

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Cranks

Shimano Ultegra R8100 with 4iiii Precision 3+ Power Meter, 52/36T

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Power Meter: Yes

This bike comes with a power meter

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Bottom Bracket

Shimano Threaded BSA

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Chain

Shimano Ultegra, 12-speed

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Battery

Unknown

Wheel & Tire Details

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Wheelset Name

Front: 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: 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 Wheel Depth Icon

Front Wheel Depth

51mm

Rear Wheel Depth Icon

Rear Wheel Depth

51mm

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Tires

Front: S-Works Turbo, 2BR, 700x26mm, Rear: S-Works Turbo, 2BR, 700x26mm

Tire Type Icon

Tire Type

Unknown

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Max Tire Size: 32 mm

This is the max tire size you can use

Brakes

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How these disc brakes are mounted

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Brakes

Front: Shimano Ultegra Di2 R8170, hydraulic disc 160mm rotor, Rear: Shimano Ultegra Di2 R8170, hydraulic disc 140mm rotor

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Brake Rotors

Unknown

Other Components

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Saddle

Power Pro with Mirror

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Seatpost

S-Works Tarmac SL8 Carbon seat post

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Handlebars

Roval Rapide Cockpit, Integrated Bar/Stem

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Bar Tape

Supacaz Super Sticky Kush

Manufactures Description

Nothing is faster than the Tarmac SL8 thanks to a combination of aerodynamics, lightweight, and ride quality previously thought impossible. After eight generations and over two decades of development, it’s more than the fastest Tarmac ever - it’s the world’s fastest race bike. Your legs up for it? Aerodynamics or lightweight alone don’t win races - speed is what matters. Delivering that speed requires creating an uncompromising combina ... Read More