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Search and compare up to 3 bikes side by side.
Who Is Each Bike For?
Specialized Roubaix SL8 Expert - Shimano Ultegra Di254
Gran Fondos & sportives
The sweet spot between efficiency and comfort. A good all-day bike for riders who ride hard but aren't racing.
Riding Character
RelaxedBalancedAggressive
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
Geometry
| Specialized Roubaix SL8 Expert - Shimano Ultegra Di2 54 | |
|---|---|
| Stack (mm) | 585 |
| Reach (mm) | 381 |
| Stack / Reach Ratio | 1.54 |
| Head Tube Angle (°) | 72.3 |
| Seat Tube Angle (°) | 74 |
| Effective Top Tube (mm) | 550 |
| Head Tube Length (mm) | 122 |
| Chainstay (mm) | 420 |
| Wheelbase (mm) | 1005 |
| BB Drop (mm) | 78 |
| BB Height (mm) | 258 |
| Fork Offset (mm) | 47 |
| Trail (mm) | 57.9 |
| Wheel Flop (mm) | 14.29 |
| Front Center (mm) | 585 |
| Seat Tube Length (mm) | 465 |
| Standover (mm) | 766 |
| Riding Character | Balanced |
Geometry Visualizer
Handling Profile
Quick steeringSteering Feel TrailStable steering
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
PlantedSlow-speed Stability Wheel FlopLoose
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
Low & plantedPedal Height BB HeightHigh clearance
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
Specialized Roubaix SL8 Expert - Shimano Ultegra Di2
Stack vs Reach
How tall vs. how far forward each bike puts you - the two numbers that define fit more than anything else. Grey dots are other bikes, darker where more of them share that fit.
Bike Summary
Pro- What the geometry numbers mean in plain English
- Who each bike is actually built for - and whether that's you
- A side-by-side verdict when you're deciding between bikes