Bike Comparison
The Trek Domane SL 6 Gen 4, Specialized Roubaix Comp - SRAM Rival eTap AXS, and Giant Defy, Advanced 0 are all carbon frame endurance bikes with hydraulic disc brakes. The Domane SL 6 Gen 4 has better components. Explore the differences below.
 |  |  |
| MSRP | $4,699 | $5,200 | $4,100 |
|---|---|---|---|
| Spec Level | |||
| Where to Buy | — $1 At | — $1 At | — $1 At |
| Category | Endurance | Endurance | Endurance |
| Weight | 19.6 lbs | ||
| Frame | Carbon | Carbon | Carbon |
| Fork | Carbon | Carbon | Carbon |
| Wheels | Aluminum | Aluminum | Aluminum |
| Wheel Size | 700c | 700c | 700c |
| Clearance | 38c | 35c | |
| Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
| Groupset | 105 Di2 | Rival eTap | Rival eTap |
| Drivetrain | 2 × 12 Electronic | 2 × 12 Electronic | 2 × 12 Electronic |
| Seatpost | Rigid | Rigid | Rigid |
| Brand Site | trekbikes.com | specialized.com | giant-bicycles.com |
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Trek Domane SL 6 Gen 4
Specialized Roubaix Comp - SRAM Rival eTap AXS
Giant Defy, Advanced 0
| Frame | 500 Series OCLV Carbon, IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, fender mounts, flat mount disc, 142x12mm thru axle | FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc | Advanced-Grade Composite, disc |
|---|---|---|---|
| Fork | Future Shock 2.0 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc | Advanced-Grade Composite, full-composite OverDrive steerer, disc | |
| Rear Shock | N/A | ||
| Bottom Bracket | Praxis, T47 threaded, internal bearing | SRAM DUB BSA 68 | SRAM DUB, press fit |
| Stem | Size: 47, Bontrager RCS Pro, -7 degree, 70mm length; Size: 50, Bontrager RCS Pro, -7 degree, 80mm length; Size: 52, 54, Bontrager RCS Pro, -7 degree, 90mm length; Size: 56, 58, Bontrager RCS Pro, -7 degree, 100mm length; Size: 60, 62, Bontrager RCS Pro, -7 degree, 110mm length | Future Stem, Pro | Giant Contact XS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:110mm |
| Handlebar | 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 | Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole | Giant Contact SL D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm |
| Saddle | 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 | Body Geometry Power Comp, steel rails | Giant Approach |
| Seatpost | 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 | S-Works Pave | Giant D-Fuse, composite, 14mm offset |
| Pedals | N/A | ||
| Grips | Stratus Lite 3.0 |
| Rear Derailleur | Shimano R7150 Di2, 36T max cog | SRAM Rival eTap AXS, 12-speed | SRAM Rival eTap AXS |
|---|---|---|---|
| Front Derailleur | Shimano 105 R7150 Di2, braze-on, down swing | SRAM Rival eTAP AXS, braze-on | SRAM Rival eTap AXS |
| Crank | 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 | SRAM Rival, 46/33T | SRAM Rival D1 DUB, 33/46 XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm |
| Shifters | Shimano 105 R7170 Di2, 12 speed | SRAM Rival eTap AXS | SRAM Rival eTap AXS |
| Cassette | Shimano 105 7100, 11-34, 12 speed | SRAM Rival, 12-speed, 10-36t | SRAM Rival, 12-speed, 10x36 |
| Chain | Shimano SLX M7100, 12 speed | SRAM Rival 12-speed | SRAM Rival D1 |
| Brakes | Hydraulic Disc | SRAM Rival eTAP AXS, hydraulic disc | SRAM Rival eTap AXS hydraulic, Giant MPH rotors [F]160mm, [R]140mm |
| Brake Levers | SRAM Rival eTap AXS hydraulic |
| Rims | Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width | Front: DT Swiss R470 rim, 20mm 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 R470 rim, 20mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, alloy freehub body, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples. | Giant P-R2 Disc wheelset |
|---|---|---|---|
| Spokes | Giant P-R2 Disc wheelset | ||
| Front Hub | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle | Giant P-R2 Disc wheelset, 12mm thru-axle | |
| Rear Hub | Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle | Giant P-R2 Disc wheelset, 12mm thru-axle | |
| Tires | Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 120 tpi, 700x32c | Front: Specialized Turbo Pro, 700x30mm, Rear: Specialized Turbo Pro, 700x30mm | Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding |
| Disk Rotors | Shimano RT70, centerlock, 160mm |