AeroAddicts

SpecializedS-Works Tarmac SL9

Aero road2027SL9 ↗Disc brakes

The ninth-generation Tarmac, launched in June 2026 just before the Tour de France, is Specialized's single race bike. The S-Works version has a FACT 12r carbon frame claimed at 687 g, a narrower Speed Sniffer head tube, a twisted-blade Flow Fork and a Win Fin at the rear, the one-piece Roval Rapide cockpit, a threaded BSA bottom bracket and clearance for 32 mm tyres.

Specialized S-Works Tarmac SL9 SRAM RED AXS in Satin Silver Dust, drive side
© Specialized Bicycle Components, Inc.
From
€13,999$13,500£11,999
Builds
6
Sizes
7
Frame weight
687 g24.2 oz

Design sketch, generated from the manufacturer's photo

Our verdict

Overall

out of 100, average of 7 categories

The S-Works SL9 pairs one of the lightest frames in the class with Specialized's tunnel-tested aero tweaks and a one-piece cockpit, and every build gets Roval carbon wheels and a power meter. It is a refinement of the SL8 rather than a leap, still limited to 32 mm tyres and proprietary cockpit and seatpost parts.

Scored Oct 2026

  • + Light
  • + Premium frame
  • + Top-tier build kit
  • − Expensive

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
87/100

Aero claims and front-end integration

Frame
95/100

Carbon grade, weight and warranty

Components
94/100

Groupset, wheels and power meter

Fit
82/100

Sizes and adjustment range

Practicality
72/100

Travel, standard parts, servicing

Price
27/100

From the cheapest complete-bike MSRP

Weight
100/100

From the lightest claimed weight (6.6 kg, size 56)

How each category is scored

Bike duel

Reviews

4 independent reviews of the Specialized S-Works Tarmac SL9.

Frame & platform

Frame & fork

Frame material
FACT 12r Carbon
Fork material
S-Works FACT 12r Carbon (Flow Fork)
Frame weight
687 g24.2 oz
Frameset weight
1,390 g3.06 lb
Weight measured on
Frame 687 g as stated by Specialized; frameset (frame, fork, headset bearings, S-Works Rapide Post) 1.39 kg in size 56, painted production frame
Max system weight
125 kg275.6 lb
Frame sizes
44, 49, 52, 54, 56, 58, 61
Colours
Satin Carbon; Satin Silver Dust; Gloss Ruby Metallic; Gloss Dolomite Metallic; Gloss Carbon; Gloss Vivid Red / Tarmac Black; RTP Raw Carbon; Made in Racing Red (LTD); Gloss Metallic White Silver (LTD); team replica paints (varies by build and region)
Also available as
Tarmac SL9 S-Level (FACT 10r frame with FACT 12r fork), Expert and Comp builds; S-Works LTD and team replica editions

Compatibility & standards

Brake type
Hydraulic disc, flat mount
Max rotor size
160 mm
Wheel size
700c
Max tire width
32 mm
Bottom bracket standard
BSA threaded, 68 mm
Front axle
12x100 mm thru-axle
Rear axle
12x142 mm thru-axle (UDH dropout)
Drivetrain compatibility
1x and 2x; Shimano Di2 (wired routing) and SRAM AXS. 2x chainrings: Shimano 34-42 / 50-55T, SRAM 35-41 / 48-54T; 1x 46-54T. Cassettes: Shimano 11-36 max, SRAM 10-46 max.
1x compatible
Yes
Max chainring
55T
Front derailleur mount
Removable braze-on hanger; cover for 1x
Cable routing
Internal

Bottles & storage

Bottle mounts
2
Bottle mount locations
Down tube and seat tube

Fit & adjustability

Cockpit
One-piece bar and stem (Roval Rapide Cockpit) on S-Works builds
Seatpost type
S-Works Rapide Post, FACT carbon, D-shaped (35.9 x 18.4 mm), 15 mm offset, integrated wedge
Fit notes
Seven sizes from 44 to 61 cm with the same performance targets for every size. Stock bar width and stem length change with size (380 mm and 75 mm on 44-49 up to 420 mm and 110 mm on 58-61). The user manual also lists a separate Rapide stem (31.8 mm bar clamp) with Expert Shallow Bend handlebars; headset spacers up to 35 mm.

Aerodynamics

Manufacturer aero claims
Specialized calls it the most aerodynamic road race bike it has tested and claims 4 W less drag; the Speed Sniffer head tube is 4 mm narrower for a 10% smaller frontal area. Specialized measures it by 'Time to Finish' over simulated race courses.
Testing method
Specialized Win Tunnel with a 6th-generation moving-leg mannequin, plus race-course simulations
Tube profile
Speed Sniffer head tube, dropped down tube, Win Fin rear, twisted-blade Flow Fork, deep S-Works Rapide Post

Travel, maintenance & warranty

Headset bearings
CeramicSpeed SLT bearings, 49.5 mm OD x 40.5 mm ID x 6.5 mm, 45° (top and bottom); 28.6 mm steerer
Derailleur hanger
UDH (SRAM Universal Derailleur Hanger)
Maintenance
Front rotor 160 mm only, rear 140 or 160 mm. The user manual lists tubeless compatibility as 'Only S-Works (OE spec)'. No rack, fender, bag or kickstand mounts; 2.3 kg seat-bag limit.
Proprietary parts
Roval Rapide one-piece cockpit, S-Works Rapide seatpost and wedge, custom headset bearings
Sold via
Specialized retailers and specialized.com

Photos

Design sketches

Design sketch of the Specialized S-Works Tarmac SL9, side view
Side view · Design sketch, generated from the manufacturer's photo
Design sketch of the Specialized S-Works Tarmac SL9, three-quarter view
Three-quarter view · Design sketch, generated from the manufacturer's photo
Design sketch of the Specialized S-Works Tarmac SL9, front view
Front view · Design sketch, generated from the manufacturer's photo

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Specialized S-Works Tarmac SL9 builds
S-Works Tarmac SL9 - Shimano Dura-Ace Di2
S-Works Tarmac SL9 - SRAM RED AXS
S-Works Tarmac SL9 LTD - Built for Legends
S-Works Tarmac SL9 LTD - Remco Evenepoel
S-Works Tarmac SL9 Frameset - FACT 12r Carbon
S-Works Tarmac SL9 Team Replica Frameset
Overview
Price (MSRP)€13,999$13,500£11,999€13,999$14,000£11,999€14,999$15,000£12,999€14,999$15,000£12,999€5,799$5,800£5,249€5,999$6,000£5,499
Weight6.6 kg14.6 lb6.6 kg14.6 lb6.6 kg14.6 lb6.78 kg14.9 lb——
Weight measured on size56565656——
TypeComplete bikeComplete bikeComplete bikeComplete bikeFramesetFrameset
NotesColour: Satin Carbon (US). Weight of a painted production bike as pictured.Colours: Satin Silver Dust, Gloss Ruby Metallic (US). Weight of a painted production bike as pictured.Limited edition in Made in Racing Red with deeper Roval Rapide Sprint CLX wheels; otherwise the SRAM RED AXS build.Limited edition in Gloss Metallic White Silver with Roval Rapide Sprint CLX wheels.Frame, fork, CeramicSpeed SLT headset bearings, S-Works Rapide Post and wedge. Colours (US): Gloss Dolomite Metallic, Gloss Carbon, Gloss Vivid Red / Tarmac Black, RTP Raw Carbon, Satin Carbon. Specialized states 1.39 kg in size 56.FDJ United - SUEZ (Satin Red Tint) in the US; Specialized UK and Ireland also list SD Worx - Protime and Red Bull - BORA - hansgrohe replicas at the same price. Specialized states 1.45 kg in size 56 for the FDJ replica.
Drivetrain
GroupsetShimano Dura-Ace Di2 R9200SRAM Red AXS E1SRAM Red AXS E1SRAM Red AXS E1——
Launched2021 · current generation2024 · current generation2024 · current generation2024 · current generation——
Speeds12-speed12-speed12-speed12-speed——
ElectronicYesYesYesYes——
Wireless—YesYesYes——
Drivetrain2x2x2x2x——
ShiftersShimano Dura-Ace Di2 R9270SRAM Red AXS E1SRAM Red AXS E1SRAM Red AXS E1——
Notes—Hydraulic disc shift/brake leversHydraulic disc shift/brake leversHydraulic disc shift/brake levers——
CranksetShimano Dura-Ace R9200SRAM Red AXS E1 Power MeterSRAM Red AXS E1 Power MeterSRAM Red AXS E1 Power Meter——
Chainrings52/3650/3750/3750/37——
Crank lengths available165 mm (44-52), 170 mm (54-56), 172.5 mm (58-61)165 mm (44-52), 170 mm (54-56), 172.5 mm (58-61)165 mm (44-52), 170 mm (54-56), 172.5 mm (58-61)165 mm (44-52), 170 mm (54-56), 172.5 mm (58-61)——
Power meter4iiii Precision ProSRAM Red AXS E1 Power MeterSRAM Red AXS E1 Power MeterSRAM Red AXS E1 Power Meter——
Launched—2024 · current generation2024 · current generation2024 · current generation——
Type—Integrated in cranksetIntegrated in cranksetIntegrated in crankset——
MeasurementDual-sided—————
Bottom bracketCeramicSpeed BB AlphaCeramicSpeed BB AlphaCeramicSpeed BB AlphaCeramicSpeed BB Alpha——
StandardBSA threaded, ShimanoBSA threaded, SRAM DUBBSA threaded, SRAM DUBBSA threaded, SRAM DUB——
Front derailleurShimano Dura-Ace Di2 R9250SRAM Red AXS E1SRAM Red AXS E1SRAM Red AXS E1——
NotesBraze-onBraze-onBraze-onBraze-on——
Rear derailleurShimano Dura-Ace Di2 R9250SRAM Red AXS E1SRAM Red AXS E1SRAM Red AXS E1——
CassetteShimano Dura-Ace R9200SRAM Red XG-1290 E1SRAM Red XG-1290 E1SRAM Red XG-1290 E1——
Range11-3410-3610-3610-36——
Speeds12-speed12-speed12-speed12-speed——
ChainShimano CN-M9100SRAM Red E1SRAM Red E1SRAM Red Flattop E1——
NotesXTR M9100 chain with quick link—————
Brakes
Brake calipersShimano Dura-Ace BR-R9270SRAM Red E1SRAM Red E1SRAM Red E1——
TypeHydraulic discHydraulic discHydraulic discHydraulic disc——
Wheels & tires
WheelsetRoval Rapide CLX IIIRoval Rapide CLX IIIRoval Rapide Sprint CLXRoval Rapide Sprint CLX——
Front rim depth51 mm51 mm63 mm63 mm——
Rear rim depth48.5 mm48.5 mm58 mm58 mm——
Internal rim width21 mm21 mm21 mm21 mm——
MaterialCarbonCarbonCarbonCarbon——
Tubeless readyYesYesYesYes——
HubsRoval LF18F 18H front, LF19-R 24H rear, with Sinc ceramic bearingsRoval LF18F 18H front, LF19-R 24H rear, with Sinc ceramic bearingsRoval LF18-F 18h front, LF19-R 24h rearRoval LF18-F 18h front, LF19-R 24h rear——
SpokesRoval by ARRIS composite aero spokes with Ti end fittingsRoval by ARRIS composite aero spokes with Ti end fittingsRoval by ARRIS composite aero spokes with Ti end piecesRoval by ARRIS composite aero spokes with Ti end pieces——
TiresSpecialized Cotton TLRSpecialized Cotton TLRSpecialized Cotton TLRSpecialized Cotton TLR——
Tire width30 mm30 mm30 mm30 mm——
NotesSpecialized also lists 700x25-35 mm TPU inner tubesSpecialized also lists 700x25-35 mm TPU inner tubesSpecialized also lists 700x25-35 mm TPU inner tubesSpecialized also lists 700x25-35 mm TPU inner tubes——
Cockpit
HandlebarRoval Rapide CockpitRoval Rapide CockpitRoval Rapide CockpitRoval Rapide Cockpit——
TypeOne-piece bar and stemOne-piece bar and stemOne-piece bar and stemOne-piece bar and stem——
Integrated stemYesYesYesYes——
Widths available380 mm (44-54), 400 mm (56), 420 mm (58-61) as fitted by size380 mm (44-54), 400 mm (56), 420 mm (58-61) as fitted by size380 mm (44-54), 400 mm (56), 420 mm (58-61) as fitted by size380 mm (44-54), 400 mm (56), 420 mm (58-61) as fitted by size——
MaterialCarbonCarbonCarbonCarbon——
NotesStem length 75 mm (44-49), 90 mm (52), 100 mm (54-56), 110 mm (58-61); accessory mount compatible with Bar Fly 4 adaptersStem length 75 mm (44-49), 90 mm (52), 100 mm (54-56), 110 mm (58-61); accessory mount compatible with Bar Fly 4 adaptersStem length 75 mm (44-49), 90 mm (52), 100 mm (54-56), 110 mm (58-61); accessory mount compatible with Bar Fly 4 adaptersStem length 75 mm (44-49), 90 mm (52), 100 mm (54-56), 110 mm (58-61); accessory mount compatible with Bar Fly 4 adapters——
HeadsetCeramicSpeed SLTCeramicSpeed SLTCeramicSpeed SLTCeramicSpeed SLTCeramicSpeed SLTCeramicSpeed SLT
Saddle & seatpost
SaddleSpecialized S-Works Power with MirrorSpecialized S-Works Power with MirrorSpecialized S-Works Power with MirrorSpecialized S-Works Power with Mirror——
Widths available155 mm (44-52), 143 mm (54-61)155 mm (44-52), 143 mm (54-61)155 mm (44-52), 143 mm (54-61)155 mm (44-52), 143 mm (54-61)——
SeatpostSpecialized S-Works Rapide PostSpecialized S-Works Rapide PostSpecialized S-Works Rapide PostSpecialized S-Works Rapide PostSpecialized S-Works Rapide PostSpecialized S-Works Rapide Post
Offset / setback15 mm15 mm15 mm15 mm15 mm15 mm
MaterialFACT carbonFACT carbonFACT carbonFACT carbonFACT carbonFACT carbon
Notes300 mm long (44-52), 380 mm (54-61); integrated wedge binder300 mm long (44-52), 380 mm (54-61); integrated wedge binder300 mm long (44-52), 380 mm (54-61); integrated wedge binder300 mm long (44-52), 380 mm (54-61); integrated wedge binder300 mm long (44-52), 380 mm (54-61); integrated wedge binder300 mm long (44-52), 380 mm (54-61); integrated wedge binder
Bar tapeSupacaz Super Sticky KushSupacaz Super Sticky KushSupacaz Super Sticky KushSupacaz Super Sticky Kush——

S-Works Tarmac SL9 price & value

Where it's cheapest

MSRPs converted at ECB reference rates of 2026-10-05 (1 EUR = 1.1204 USD = 0.8472 GBP). US prices exclude sales tax, so add your state's rate before comparing.

BuildMarketMSRPIn EURvs cheapest
S-Works Tarmac SL9 - Shimano Dura-Ace Di2USA (USD, excl. sales tax)$13,500€12,049cheapest
Europe (EUR, incl. VAT)€13,999€13,999+16%
UK (GBP, incl. VAT)£11,999€14,163+18%
S-Works Tarmac SL9 - SRAM RED AXSUSA (USD, excl. sales tax)$14,000€12,496cheapest
Europe (EUR, incl. VAT)€13,999€13,999+12%
UK (GBP, incl. VAT)£11,999€14,163+13%
S-Works Tarmac SL9 LTD - Built for LegendsUSA (USD, excl. sales tax)$15,000€13,388cheapest
Europe (EUR, incl. VAT)€14,999€14,999+12%
UK (GBP, incl. VAT)£12,999€15,343+15%
S-Works Tarmac SL9 LTD - Remco EvenepoelUSA (USD, excl. sales tax)$15,000€13,388cheapest
Europe (EUR, incl. VAT)€14,999€14,999+12%
UK (GBP, incl. VAT)£12,999€15,343+15%
S-Works Tarmac SL9 Frameset - FACT 12r CarbonUSA (USD, excl. sales tax)$5,800€5,177cheapest
Europe (EUR, incl. VAT)€5,799€5,799+12%
UK (GBP, incl. VAT)£5,249€6,196+20%
S-Works Tarmac SL9 Team Replica FramesetUSA (USD, excl. sales tax)$6,000€5,355cheapest
Europe (EUR, incl. VAT)€5,999€5,999+12%
UK (GBP, incl. VAT)£5,499€6,491+21%

Building up the S-Works Tarmac SL9 Frameset - FACT 12r Carbon

Included: Headset, Seatpost.

Still to buy: Groupset, Crankset, Cassette, Chain, Brake calipers, Wheelset, Tires, Handlebar, Saddle, Pedals.

Building up the S-Works Tarmac SL9 Team Replica Frameset

Included: Headset, Seatpost.

Still to buy: Groupset, Crankset, Cassette, Chain, Brake calipers, Wheelset, Tires, Handlebar, Saddle, Pedals.

Real-world weight

Scale weights of the S-Works Tarmac SL9 from reviewers, next to Specialized's claim.

WhatMeasuredClaimedMeasured by
S-Works Tarmac SL9 - Shimano Dura-Ace Di26.49 kg14.3 lb6.6 kg14.6 lb−110 g vs claimTOUR2026-08

Comparing with the claim

Ownership checklist

3 of 3 known checks pass, 1 not published by Specialized. Why these checks

  • ✓

    Threaded bottom bracket

    BSA threaded, 68 mm

  • ✓

    UDH derailleur hanger

    UDH (SRAM Universal Derailleur Hanger)

  • ✓

    Standard 12×142 mm rear axle

    12x142 mm thru-axle (UDH dropout)

  • ?

    Works with mechanical shifting

S-Works Tarmac SL9 geometry

Specialized S-Works Tarmac SL9 geometry
44495254565861
Stack501 mm19.7″514 mm20.2″527 mm20.7″544 mm21.4″565 mm22.2″591 mm23.3″612 mm24.1″
Reach366 mm14.4″375 mm14.8″380 mm15″384 mm15.1″395 mm15.6″402 mm15.8″408 mm16.1″
Seat tube angle75.5°75.5°74°74°73.5°73.5°73°
Head tube angle70.5°71.8°72.5°72.5°73.5°73.5°74°
Head tube length99 mm3.9″109 mm4.3″120 mm4.7″140 mm5.5″157 mm6.2″184 mm7.2″204 mm8″
Effective top tube496 mm19.5″509 mm20″531 mm20.9″540 mm21.3″563 mm22.2″577 mm22.7″595 mm23.4″
Seat tube length433 mm17″445 mm17.5″456 mm18″473 mm18.6″494 mm19.4″515 mm20.3″545 mm21.5″
Chainstay410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″
Wheelbase970 mm38.2″973 mm38.3″975 mm38.4″986 mm38.8″991 mm39″1,006 mm39.6″1,013 mm39.9″
BB drop74 mm2.9″74 mm2.9″74 mm2.9″72 mm2.8″72 mm2.8″72 mm2.8″72 mm2.8″
BB height266 mm10.5″266 mm10.5″266 mm10.5″268 mm10.6″268 mm10.6″268 mm10.6″268 mm10.6″
Fork length370 mm14.6″370 mm14.6″370 mm14.6″370 mm14.6″370 mm14.6″370 mm14.6″370 mm14.6″
Fork offset47 mm1.9″47 mm1.9″47 mm1.9″47 mm1.9″44 mm1.7″44 mm1.7″44 mm1.7″
Trail71 mm2.8″63 mm2.5″58 mm2.3″58 mm2.3″55 mm2.2″55 mm2.2″52 mm2″
Front centre567 mm22.3″570 mm22.4″572 mm22.5″582 mm22.9″587 mm23.1″602 mm23.7″609 mm24″
Standover722 mm28.4″734 mm28.9″745 mm29.3″767 mm30.2″785 mm30.9″807 mm31.8″833 mm32.8″
Wheel size700c700c700c700c700c700c700c
Crank length165 mm6.5″165 mm6.5″165 mm6.5″170 mm6.7″170 mm6.7″172.5 mm6.8″172.5 mm6.8″
Stem length75 mm3″75 mm3″90 mm3.5″100 mm3.9″100 mm3.9″110 mm4.3″110 mm4.3″
Handlebar width380 mm15″380 mm15″380 mm15″380 mm15″400 mm15.7″420 mm16.5″420 mm16.5″

Side view

Drawn to scale (how to read it).

Specialized S-Works Tarmac SL9 · 54

How the geometry rides

The S-Works Tarmac SL9 in size 54 against the middle size of 29 other bikes: tendencies from geometry, not a ride review (how to read this).

  • Trail58 mm2.3″

    shortestlonger than 28% of 29 bikeslongest

  • Wheelbase986 mm38.8″

    shortestlonger than 56% of 65 bikeslongest

  • Front centre582 mm22.9″

    shortestlonger than 34% of 29 bikeslongest

  • Chainstay410 mm16.1″

    shortestlonger than 63% of 73 bikeslongest

Compare on the stack & reach chart

Good to know

  • Aerodynamics

    Specialized redesigned the tube shapes for World Tour race speeds: the Speed Sniffer head tube is narrower, a dropped down tube works with the head tube and Flow Fork, the Win Fin shapes airflow at the rear, and the S-Works Rapide Post is deeper.

    Source
  • History

    Specialized launched the Tarmac SL9 in June 2026, days before the Tour de France, as the successor to the Tarmac SL8.

    Source

S-Works Tarmac SL9 FAQ

How much does the Specialized S-Works Tarmac SL9 cost?+

Manufacturer prices (MSRP): €5,799–€14,999 / $5,800–$15,000 / £5,249–£12,999 across 6 listed builds and framesets: S-Works Tarmac SL9 - Shimano Dura-Ace Di2, S-Works Tarmac SL9 - SRAM RED AXS, S-Works Tarmac SL9 LTD - Built for Legends, S-Works Tarmac SL9 LTD - Remco Evenepoel, S-Works Tarmac SL9 Frameset - FACT 12r Carbon and S-Works Tarmac SL9 Team Replica Frameset.

How much does the Specialized S-Works Tarmac SL9 weigh?+

The lightest complete build listed (S-Works Tarmac SL9 - Shimano Dura-Ace Di2) weighs 6.6 kg (14.6 lb) in size 56. The frame weighs 687 g (24.2 oz) (Frame 687 g as stated by Specialized; frameset (frame, fork, headset bearings, S-Works Rapide Post) 1.39 kg in size 56, painted production frame). The frameset weighs 1,390 g (3.06 lb).

What sizes does the Specialized S-Works Tarmac SL9 come in?+

7 sizes: 44, 49, 52, 54, 56, 58 and 61.

What is the tire clearance of the Specialized S-Works Tarmac SL9?+

Up to 32 mm tires on 700c wheels.

Which groupsets are compatible with the Specialized S-Works Tarmac SL9?+

Drivetrain compatibility: 1x and 2x; Shimano Di2 (wired routing) and SRAM AXS. 2x chainrings: Shimano 34-42 / 50-55T, SRAM 35-41 / 48-54T; 1x 46-54T. Cassettes: Shimano 11-36 max, SRAM 10-46 max.. 1x drivetrains are supported. The largest chainring that fits is 55T. Bottom bracket: BSA threaded, 68 mm.

What builds of the Specialized S-Works Tarmac SL9 are available?+

S-Works Tarmac SL9 - Shimano Dura-Ace Di2: Shimano Dura-Ace Di2 R9200; S-Works Tarmac SL9 - SRAM RED AXS: SRAM Red AXS E1; S-Works Tarmac SL9 LTD - Built for Legends: SRAM Red AXS E1; S-Works Tarmac SL9 LTD - Remco Evenepoel: SRAM Red AXS E1.

Is the Specialized S-Works Tarmac SL9 aerodynamic?+

Specialized calls it the most aerodynamic road race bike it has tested and claims 4 W less drag; the Speed Sniffer head tube is 4 mm narrower for a 10% smaller frontal area. Specialized measures it by 'Time to Finish' over simulated race courses. (Specialized Win Tunnel with a 6th-generation moving-leg mannequin, plus race-course simulations)

Sources