2026 Giant Contend AR vs 2027 Specialized Roubaix SL8 Comp SRAM
The Specialized Roubaix SL8 Comp SRAM size closest to your M is the 54. Compare the 54 instead
What changes on the Specialized Roubaix SL8 Comp SRAM
Compared with the Giant Contend AR in M, the Specialized Roubaix SL8 Comp SRAM in 49 places the top of the head tube 46 mm lower and 20 mm further back, relative to the bottom bracket. Its wheelbase is 23 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −46 mm
- Lower front end
- Frame reach
- −20 mm
- Shorter frame reach
- Wheelbase
- −23 mm
- Shorter: quicker to change direction
- Head angle
- −1.7°
- Slacker: calmer steering
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Giant Contend AR, MSpecialized Roubaix SL8 Comp SRAM, 49Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Contend AR M | Specialized Roubaix SL8 Comp SRAM 49 | Difference |
|---|---|---|---|
| Reach | 383 | 363mm | −20 mm |
| Stack | 595 | 549mm | −46 mm |
| Head tube angle | 72.5 | 70.8° | −1.7° |
| Seat tube angle | 73.0 | 74° | +1.0° |
| Effective top tube | 565 | 523mm | −42 mm |
| Chainstay length | 422 | 418mm | −4 mm |
| Wheelbase | 1015 | 992mm | −23 mm |
| BB drop | 80 | 80mm | ±0 mm |
| Standover | 810 | 719mm | −91 mm |
| Seat tube length | 535 | 410mm | −125 mm |
| Head tube length | not listed | 90mm | |
| BB height | not listed | 269mm | |
| Fork length | not listed | 375mm |
Differences are the Specialized Roubaix SL8 Comp SRAM minus the Giant Contend AR. Full charts: 2026 Giant Contend AR, 2027 Specialized Roubaix SL8 Comp SRAM.
Where each sits in its class
Giant Contend ARSpecialized Roubaix SL8 Comp SRAM
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 | Giant Contend ARAR 1 | Specialized Roubaix SL8 Comp SRAMSL8 Comp - SRAM Rival AXS |
|---|---|---|
| Frame | Giant Contend | not listed |
| Fork | Giant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc | Specialized Future Shock 3.2 |
| Shifter | Shimano 105 Di2 | SRAM Rival AXS E1 |
| Derailleur | Shimano 105 Di2 | SRAM Rival AXS E1 |
| Cassette | Shimano 105 | SRAM Rival XG-1250 D1 |
| Chain | KMC X12L-1 | SRAM Rival Flattop E1 |
| Crankset | Shimano 105 | SRAM Rival E1 |
| Bottom bracket | Shimano BB-RS501 | SRAM DUB |
| Wheelset | Giant P-R2 Disc | DT Swiss G500 |
| Tire | Giant Gavia Fondo 2 | Specialized Mondo |
| Brake | Shimano 105 Di2 | SRAM Rival E1 |
| Rotor | Giant MPH | not listed |
| Handlebar | Giant D-Fuse SL | Specialized Hover |
| Stem | Giant Contact | Specialized Future |
| Grips | Velo Cork tape with gel | not listed |
| Headset | Giant OverDrive | not listed |
| Seatpost | Giant D-Fuse | Specialized S-Works Pave |
| Saddle | Giant Approach | Specialized Power Comp |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
