Specialized · Performance road bike
Specialized Roubaix SL8 Sport 105
Comfort for rough roads without giving up a quick turn of pace.
Key facts
| Type | Road bike |
|---|---|
| Level | Performance — Top-shelf frames and components for people who ride a lot, and fast. |
| Price (EU) | not sold |
| Price (US) | $3,800 at Specialized |
| Frame | Carbon |
| Groupset | Shimano 105 |
| Gears | 2x12 |
| Brakes | Hydraulic disc |
| Wheel size | 700c |
| Tyre width (mm) | 32 |
| Weight (kg) | 9 |
| Sizes | 44, 49, 52, 54, 56, 58, 61 |
| Last checked |
What we like
- Carbon frame
- Future Shock at the cockpit
- Hydraulic discs
What size Specialized Roubaix SL8 Sport 105 do I need?
A typical chart for road bikes — Specialized's own chart may differ slightly. Enter your height below and we'll pick the size.
| Size | Rider height | Inseam | Frame |
|---|---|---|---|
| XS | 150–160 cm · 4′11″–5′3″ | 68–74 cm · 27″–29″ | 49–50 cm |
| S | 158–168 cm · 5′2″–5′6″ | 72–78 cm · 28″–31″ | 51–52 cm |
| M | 167–178 cm · 5′6″–5′10″ | 77–83 cm · 30″–33″ | 54 cm |
| L | 177–186 cm · 5′10″–6′1″ | 82–87 cm · 32″–34″ | 56 cm |
| XL | 185–195 cm · 6′1″–6′5″ | 86–91 cm · 34″–36″ | 58 cm |
| XXL | 193–205 cm · 6′4″–6′9″ | 90–97 cm · 35″–38″ | 60–61 cm |
Alternatives to the Specialized Roubaix SL8 Sport 105
All road bikes →Strattos C8
Drop bars and tarmac miles, with a drivetrain ready to keep you rolling.
- Carbon
- Shimano Ultegra Di2
Strattos 8
Drop bars and tarmac miles, with a drivetrain ready to keep you rolling.
- Carbon
- Shimano Ultegra Di2
Endurace CF 8 Di2
Long roads and café stops: this one is keen to stretch its legs.
- Carbon
- Shimano Ultegra Di2
- 8.2 kg
Specialized Roubaix SL8 Sport 105: FAQ
How much does the Specialized Roubaix SL8 Sport 105 cost?
About $3,800 (US). Prices change often, so check the retailer for the current price.
What size Specialized Roubaix SL8 Sport 105 do I need?
XS: 150–160 cm (4′11″–5′3″); S: 158–168 cm (5′2″–5′6″); M: 167–178 cm (5′6″–5′10″); L: 177–186 cm (5′10″–6′1″); XL: 185–195 cm (6′1″–6′5″); XXL: 193–205 cm (6′4″–6′9″). This is a typical chart for this type of bike — confirm with the brand's size chart. Between sizes: the smaller is more agile, the larger more stable.
Who is the Specialized Roubaix SL8 Sport 105 for?
It's a performance road bike: Top-shelf frames and components for people who ride a lot, and fast. Road bikes are best for fitness riding and training on tarmac, group rides, sportives and long days in the saddle, riders who want to go as far and fast as possible on roads.
What are alternatives to the Specialized Roubaix SL8 Sport 105?
Polygon Strattos C8 ($4,000), Polygon Strattos 8 ($3,300), Canyon Endurace CF 8 Di2 (€3,299).
Is the Specialized Roubaix SL8 Sport 105 right for you?
Seven questions and the Oracle tells you which type of bike fits how you ride — and your size.
Consult the Oracle →