2027 Specialized Roubaix SL8 Comp SRAM vs 2027 Giant Contend AR
The L is the Giant Contend AR size closest to your 56 Specialized Roubaix SL8 Comp SRAM. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Giant Contend AR
Compared with the Specialized Roubaix SL8 Comp SRAM in 56, the Giant Contend AR in L places the top of the head tube 9 mm higher and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 19 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- +19 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +2 mm
- About the same
The two frames
Specialized Roubaix SL8 Comp SRAM, 56Giant Contend AR, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Roubaix SL8 Comp SRAM 56 | Giant Contend AR L | Difference |
|---|---|---|---|
| Reach | 389mm | 392.2 | +3 mm |
| Stack | 605mm | 614.4 | +9 mm |
| Head tube angle | 73° | 72.5° | −0.5° |
| Seat tube angle | 73.5° | 73.0° | −0.5° |
| Effective top tube | 569mm | not listed | |
| Chainstay length | 420mm | 422 | +2 mm |
| Wheelbase | 1012mm | 1030.6 | +19 mm |
| BB drop | 78mm | 80 | +2 mm |
| BB height | 270mm | not listed | |
| Standover | 787mm | 817 | +30 mm |
| Seat tube length | 485mm | 555 | +70 mm |
| Fork length | 375mm | not listed | |
| Head tube length | 140mm | 190 | +50 mm |
Differences are the Giant Contend AR minus the Specialized Roubaix SL8 Comp SRAM. Full charts: 2027 Specialized Roubaix SL8 Comp SRAM, 2027 Giant Contend AR.
Where each sits in its class
Specialized Roubaix SL8 Comp SRAMGiant Contend AR
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Roubaix SL8 Comp SRAMSL8 Comp - SRAM Rival AXS | Giant Contend AR1 |
|---|---|---|
| Fork | Specialized Future Shock 3.2 | Giant Advanced-Grade |
| Shifter | SRAM Rival AXS E1 | Shimano CUES U6030 |
| Derailleur | SRAM Rival AXS E1 | Shimano CUES U6030, Shimano CUES U6000 |
| Cassette | SRAM Rival XG-1250 D1 | Shimano CS-LG400 |
| Chain | SRAM Rival Flattop E1 | KMC X11 |
| Crankset | SRAM Rival E1 | Shimano CUES FC-U6030-1 |
| Bottom bracket | SRAM DUB | Shimano BB-RS501 |
| Wheelset | DT Swiss G500 | Giant P-AR |
| Tire | Specialized Mondo | Giant Gavia Fondo 2 |
| Brake | SRAM Rival E1 | Shimano CUES U6030 F]160 R]160 |
| Handlebar | Specialized Hover | Giant Contact |
| Stem | Specialized Future | Giant Contact Aerolight |
| Seatpost | Specialized S-Works Pave | D-Fuse |
| Saddle | Specialized Power Comp | Giant Approach |
| Frame | not listed | Giant ALUXX-SL Grade |
| Rim | not listed | Giant P-AR |
| Bar tape | not listed | Giant Cork Tape |
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