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Trek Domane SL 6 Gen 4

Trek

Domane SL 6 Gen 4

2026

$4,199.97

Specialized Roubaix SL8 Comp - Shimano 105 Di2

Specialized

Roubaix SL8 Comp - Shimano 105 Di2

2027

$4,199.99

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Overview

CategoryRoadRoad
Model year20262027
Wheel size——

Components

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Frame—FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Crank length—44: 165mm 49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mm 64: 175mm
Fork—Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
Handlebar width—44: 360mm 49: 380mm 52: 400mm 54: 420mm 56: 420mm 58: 440mm 61: 440mm 64: 440mm
Front brake—Shimano 105 BR-R7170, hydraulic disc
Stem length—44: 70mm 49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm 64: 120mm
Rear brake—Shimano 105 BR-R7170, hydraulic disc
Saddle width—44: 155mm 49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm 64: 143mm
Shift levers—Shimano 105 Di2 R7170, 12-speed hydraulic disc
Seatpost length—44: 380mm 49: 380mm 52: 380mm 54: 380mm 56: 380mm 58: 450mm 61: 450mm 64: 450mm
Front derailleur—Shimano 105 R7170, braze-on
Rear derailleur—Shimano 105 Di2 R7150. 12-speed
Cassette—Shimano 105 R7100, 12-speed 11-36t
Chain—Shimano SLX CN-M7100, 12-speed
Crankset—Shimano 105 FC-R7100, 12-speed, 50/34t
Bottom bracket—Shimano Threaded BSA BB
Front tyre—Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Front wheel—DT Swiss G500 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Rear tyre—Mondo Folding Endurance Tire, 700x32, GRIPTON T5
ForkDomane SL carbon—
Rear wheel—DT Swiss G500 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Frame500 Series OCLV Carbon—
Inner tubes—700x28-38mm, 48mm Presta valve
Stem—Future Stem, Comp
Handlebar—Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
WheelsBontrager Aeolus Elite 35, OCLV Carbon—
Bar tape—Supacaz Super Sticky Kush
Saddle—Body Geometry Power Comp, chrome alloy rails
Seatpost—S-Works Pave
Weight56 - 8.89 kg / 19.6 lbs—
Seatpost clamp—Hidden drop clamp
DrivetrainShimano 105 Di2, 2x12—
Product ID—296285
TyresBontrager Kwaremont Pro TLR, 700x32 mm—
Weight—8.91 kg (19 lb, 10.3 oz)
HandlebarBontrager Comp, alloy—
Size used for weighing—56
Weight56 - 8.89 kg / 19.6 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 SL 6 Gen 4Specialized Roubaix SL8 Comp - Shimano 105 Di2