Compare: 2024 Specialized Roubaix SL8 Sport Apex vs 2023 Trek Domane SL 6 Gen 4 vs 2024 Domane SL 6 Gen 4

Overview
Ride Feel
Gearing
Spec Level
Geometry
Specs

Bike Comparison

Only show differences

	Roubaix SL8 Sport Apex2024 Specialized	Domane SL 6 Gen 42023 Trek	Domane SL 6 Gen 42024 Trek

MSRP	$4,000	$4,699	$4,699
Where to Buy	$4,000 At Specialized	$3,949 16% off At Cycle Limited	$4,699 At Trek $3,699 21% off At Trek See more
Category	Endurance	Endurance	Endurance
Weight	19.7 lbs	19.6 lbs	19.6 lbs
	6.5	6.8	6.8
Frame	Carbon	Carbon	Carbon
Fork	Carbon	Carbon	Carbon
Wheels	Aluminum	Aluminum	Aluminum
Wheel Size	700c	700c	700c
Clearance	38c	38c	38c
Brakes	Hydraulic Disc	Hydraulic Disc	Hydraulic Disc
Groupset	Apex XPLR AXS, Apex AXS	105 Di2	105 Di2
Drivetrain	1 × 12 Electronic	2 × 12 Electronic	2 × 12 Electronic
Brand Site	specialized.com	trekbikes.com	trekbikes.com
Summary	The Specialized Roubaix SL8 Sport Apex, Trek Domane SL 6 Gen 4, and Trek Domane SL 6 Gen 4 are all carbon frame endurance bikes with hydraulic disc brakes.

Similar Bikes

Accessories

Ride Feel

Based on frame geometry and build specs.

Rider Position

relaxedaggressive

Terrain

smoothrugged

2024 Roubaix SL8 Sport Apex

2023 Domane SL 6 Gen 4

2024 Domane SL 6 Gen 4

Other Endurance bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

2024 Roubaix SL8 Sport Apex

39 mph

2023 Domane SL 6 Gen 4

39 mph

2024 Domane SL 6 Gen 4

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	Roubaix SL8 Sport Apex2024 Specialized	Domane SL 6 Gen 42023 Trek	Domane SL 6 Gen 42024 Trek

Frame	FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green	500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green	500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c Colors: Gloss Carbon / Smoke; Satin Metallic Spruce / Forest Green
Fork	Future Shock 3.1 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc	Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle	Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Bottom Bracket	SRAM DUB BSA	Praxis, T47 threaded, internal bearing	Praxis, T47 threaded, internal bearing
Stem	Future Stem Comp	Size: 47, Trek RCS Pro, -7 degree, 70mm length; Size: 50, Trek RCS Pro, -7 degree, 80mm length; Size: 52, 54, Trek RCS Pro, -7 degree, 90mm length; Size: 56, 58, Trek RCS Pro, -7 degree, 100mm length; Size: 60, 62, Trek RCS Pro, -7 degree, 110mm length	Size: 47, Trek RCS Pro, -7 degree, 70mm length; Size: 50, Trek RCS Pro, -7 degree, 80mm length; Size: 52, 54, Trek RCS Pro, -7 degree, 90mm length; Size: 56, 58, Trek RCS Pro, -7 degree, 100mm length; Size: 60, 62, Trek RCS Pro, -7 degree, 110mm length
Handlebar	Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole	Size: 47, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 36cm width; Size: 50, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width; Size: 58, 60, 62, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width	Size: 47, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 36cm width; Size: 50, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width; Size: 58, 60, 62, Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width
Saddle	Body Geometry Power Sport, steel rails	Size: 47, 50, 52, Bontrager Verse Short Comp, steel rails, 155mm width; Size: 54, 56, 58, 60, 62, Bontrager Verse Short Comp, steel rails, 145mm width	Size: 47, 50, 52, Bontrager Verse Short Comp, steel rails, 155mm width; Size: 54, 56, 58, 60, 62, Bontrager Verse Short Comp, steel rails, 145mm width
Seatpost	S-Works Pave Seat post	Size: 47, 50, 52, 54, 56, Domane carbon seatpost, KVF shaping, 20mm offset, 280mm length; Size: 58, 60, 62, Domane carbon seatpost, KVF shaping, 20mm offset, 320mm length	Size: 47, 50, 52, 54, 56, KVF aero carbon seatpost, 20mm offset, 280mm length; Size: 58, 60, 62, KVF aero carbon seatpost, 20mm offset, 320mm length
Pedals	PEDAL, TEST RIDE PEDALS PROVIDED BY SPECIALIZED

Groupset

Rear Derailleur	SRAM APEX XPLR eTAP AXS, 12-speed	Shimano R7150 Di2, 36T max cog	Shimano R7150 Di2, 36T max cog
Front Derailleur		Shimano 105 R7150 Di2, braze-on, down swing	Shimano 105 R7150 Di2, braze-on, down swing
Crank	SRAM APEX AXS, Wide 12-speed, 42T	Size: 47, Shimano 105 R7100, 50/34, 165mm length; Size: 50, 52, Shimano 105 R7100, 50/34, 170mm length; Size: 54, 56, Shimano 105 R7100, 50/34, 172.5mm length; Size: 58, 60, 62, Shimano 105 R7100, 50/34, 175mm length	Size: 47, Shimano 105 R7100, 50/34, 165mm length; Size: 50, 52, Shimano 105 R7100, 50/34, 170mm length; Size: 54, 56, Shimano 105 R7100, 50/34, 172.5mm length; Size: 58, 60, 62, Shimano 105 R7100, 50/34, 175mm length
Shifters	SRAM APEX eTAP AXS, hydraulic disc	Shimano 105 R7170 Di2, 12 speed	Shimano 105 R7170 Di2, 12 speed
Cassette	SRAM APEX, PG 1231 XPLR, 11-44T	Shimano 105 7100, 11-34, 12 speed	Shimano 105 7101, 11-34, 12 speed
Chain	SRAM APEX, 12-Speed	Shimano SLX M7100, 12 speed	Shimano SLX M7100, 12 speed
Brakes	Front: SRAM APEX AXS, Rear: SRAM APEX AXS	Shimano 105 hydraulic disc, BR-R7170 flat mount caliper, resin pad w/fin	Shimano 105 hydraulic disc, flat mount

Wheels

Rims	Front: DT Swiss G540 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: DT Swiss G540 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	Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width	Front: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle, Rear: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle
Front Hub		Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle	Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle
Rear Hub		Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle	Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle
Tires	Front: S-Works Mondo 2BR, 700x32c, Rear: S-Works Mondo 2BR, 700x32c	Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32mm	Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32mm
Disc Rotors		Shimano RT70, centerlock, 160mm	Shimano RT70, centerlock, 160mm

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