Compare bikes

Differences only
Specialized Tarmac SL9 Expert - Shimano Ultegra Di2

Specialized

Tarmac SL9 Expert - Shimano Ultegra Di2

2027

$6,499.99

Trek Domane SLR 7 Gen 4

Trek

Domane SLR 7 Gen 4

2026

$7,999.97

Add a bike

Overview

CategoryRoadRoad
Model year20272026
Wheel size——

Components

Select a size for each bike to compare size-specific components.

FrameTarmac SL9 FACT 10r Carbon, Rider First Engineered, Win Tunnel Engineered, Threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout—
Crank length44: 165mm 49: 165mm 52: 165mm 54: 170mm 56: 170mm 58: 172.5mm 61: 172.5mm—
ForkFACT 12r Carbon, 12x100mm thru-axle, flat-mount disc—
Handlebar width44: 380mm 49: 380mm 52: 380mm 54: 380mm 56: 400mm 58: 420mm 61: 420mm—
Front brakeShimano Ultegra BR-8170, hydraulic disc—
Stem length44: 80mm 49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm—
Rear brakeShimano Ultegra BR-8170, hydraulic disc—
Saddle width44: 155mm 49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm—
Shift leversShimano Ultegra Di2 ST-R8170, hydraulic disc—
Seatpost length44: 300mm 49: 300mm 52: 300mm 54: 380mm 56: 380mm 58: 380mm 61: 380mm—
Front derailleurShimano Ultegra Di2 FD-R8150, braze-on—
Rear derailleurShimano Ultegra Di2 RD-R8150, 12-speed—
CassetteShimano Ultegra CS-R8100, 12-speed, 11-34t—
ChainShimano XT CN-M8100, 12-speed—
CranksetShimano Ultegra R8100, 52/36t—
Bottom bracketShimano Threaded BSA BB—
Front wheelRoval C38, 21mm internal width carbon rim, tubeless ready—
Front tyreS-Works Turbo, 700x30—
Rear tyreS-Works Turbo, 700x30—
Rear wheelRoval C38, 21mm internal width carbon rim, tubeless ready—
Fork—Domane SLR carbon
Inner tubes700x24-34, 60mm presta valve—
Frame—800 Series OCLV Carbon
StemRoval Rapide, alloy, 4 bolt, -6 degrees—
HandlebarSpecialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach—
Bar tapeSupacaz Super Sticky Kush—
Wheels—Bontrager Aeolus Pro 51, OCLV Carbon
SaddleBody Geometry Power Expert, hollow Ti rails—
SeatpostS-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset—
Seatpost clampTarmac integrated wedge—
Weight—56 - 7.99 kg / 17.62 lbs
Product ID293531—
Drivetrain—Shimano Ultegra Di2, 2x12
Weight7.53 kg (16 lb, 9.6 oz)—
Tyres—Bontrager Kwaremont RSL TLR, 700x32 mm
Size used for weighing56—
Handlebar—Bontrager Aero Pro, OCLV Carbon
Weight—56 - 7.99 kg / 17.62 lbs (with TLR sealant, no tubes)
Weight limit—This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
Max chainring—1x: 48T, 2x: 52/36
Rotor size—Max brake rotor sizes: 160 mm front and rear
Max tyre size—38 mm without mudguards, 35 mm with mudguards (as measured, see manual for details)

Geometry

Select a size for each bike to compare geometry.

GeometrySpecialized Tarmac SL9 Expert - Shimano Ultegra Di2Trek Domane SLR 7 Gen 4