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Trek Domane SLR 7 Gen 4

Trek

Domane SLR 7 Gen 4

2026

$7,999.97

Specialized Aethos 2 Pro - Shimano Ultegra Di2

Specialized

Aethos 2 Pro - Shimano Ultegra Di2

2026

$8,499.99

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Overview

CategoryRoadRoad
Model year20262026
Wheel size—700c (49, 52, 54, 56, 58, 61)

Components

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Frame—Aethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc
Crank length—49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mm
Fork—Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
Handlebar width—49: 380mm 52: 380mm 54: 400mm 56: 400mm 58: 420mm 61: 420mm
Front brake—Shimano Ultegra BR-R8170, hydraulic disc
Stem length—49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm
Rear brake—Shimano Ultegra BR-R8170, hydraulic disc
Saddle width—49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm
Shift levers—Shimano Ultegra Di2 R8170, hydraulic disc
Seatpost length—49: 300mm 52: 300mm 54: 360mm 56: 360mm 58: 360mm 61: 360mm
Front derailleur—Shimano Ultegra Di2 R8150, braze-on
Rear derailleur—Shimano Ultegra Di2 R8150, 12-speed
Cassette—Shimano Ultegra, 12-speed, 11-30t
Chain—Shimano XT CN-M8100, 12-speed
Crankset—Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52/36t
Bottom bracket—Shimano Threaded BSA BB
Front tyre—S-Works Turbo TLR Race Tire, 700x28c
Front wheel—Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready
Rear tyre—S-Works Turbo TLR Race Tire, 700x28c
ForkDomane SLR carbon—
Rear wheel—Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready
Frame800 Series OCLV Carbon—
Inner tubes—700x25-35, 50mm Presta Valve, TPU
Handlebar—Roval Alpinist Cockpit II, Integrated Bar/Stem
Bar tape—Supacaz Super Sticky Kush
WheelsBontrager Aeolus Pro 51, OCLV Carbon—
Saddle—Power Pro Mirror, Hollow Ti rails
Seatpost—Roval Alpinist Carbon Seatpost
Seatpost clamp—Specialized Alloy, 30mm
Weight56 - 7.99 kg / 17.62 lbs—
Product ID—279155
DrivetrainShimano Ultegra Di2, 2x12—
Weight—6.73 kg (14 lb, 13.4 oz), tubeless
TyresBontrager Kwaremont RSL TLR, 700x32 mm—
Size used for weighing—56
HandlebarBontrager Aero Pro, OCLV Carbon—
Weight56 - 7.99 kg / 17.62 lbs (with TLR sealant, no tubes)—
Weight limitThis bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).—
Max chainring1x: 48T, 2x: 52/36—
Rotor sizeMax brake rotor sizes: 160 mm front and rear—
Max tyre size38 mm without mudguards, 35 mm with mudguards (as measured, see manual for details)—

Geometry

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GeometryTrek Domane SLR 7 Gen 4Specialized Aethos 2 Pro - Shimano Ultegra Di2