Specialized S-Works Roubaix Dura-Ace Di2 2018
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset Dura-Ace Di2
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Suspension Rigid
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Drivetrain 2 × 11 Electronic
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Brakes Hydraulic Disc
Recommended size guide.
49cm
155cm - 163cm
52cm
161cm - 169cm
54cm
166cm - 175cm
56cm
172cm - 181cm
58cm
178cm - 186cm
61cm
183cm - 191cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
S-Works FACT 11r carbon, Endurance Geometry, Rider-First Engineered™, 12x142mm thru-axle, Future Shock suspension, 20mm of travel, flat disc mounts
Suspension Fork
S-Works FACT carbon, 12x100mm thru-axle
Drivetrain
Rear Derailleur
Shimano Dura-Ace Di2 9150, 11-speed
Front Derailleur
Shimano Dura-Ace Di2 9150, braze-on
Shift Levers
Shimano Dura-Ace Di2 Disc 9170
Cassette
Shimano Dura-Ace 9100, 11-speed, 11-30t
Crank
S-Works FACT Carbon, Carbon fiber spider, 50/34T
Bottom Bracket
OSBB, CeramicSpeed bearings
Chain
Shimano Dura-Ace,11-speed
Pedals
Nylon, 105x78x28mm, loose balls w/ reflectors
Wheels
Rims
Roval CLX 32 Disc, Win Tunnel Engineered, carbon rim, 32mm depth, Roval AFD Hub, CeramicSpeed bearings, 24h
Tires
Turbo Cotton, 700x28mm
Brakes
Brakes
Shimano Dura-Ace Di2 9170 hydraulic disc
Cockpit
Stem
S-Works SL, alloy, titanium bolts, 6-degree rise
Handlebar
S-Works Carbon Hover Drop, 125x75mm
Seat
Saddle
S-Works Phenom GT, 143mm, carbon rails, EVA foam, carbon base
Seatpost
Specialized CG-R, FACT carbon, single-bolt, 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.55 mm | 1.57 mm | 1.62 mm | 1.68 mm | 1.71 mm |
| Bottom Bracket Height | 258 mm | 258 mm | 260 mm | 260 mm | 261 mm | 261 mm |
| Front Center | 580 mm | 586 mm | 584 mm | 590 mm | 605 mm | 612 mm |
| Rake | 50 mm | 50 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 58.5 mm | 57 mm | 61 mm | 55 mm | 55 mm | 52 mm |
| Stack | 540 mm | 560 mm | 576 mm | 602 mm | 635 mm | 656 mm |
| Reach | 360 mm | 362 mm | 366 mm | 372 mm | 377 mm | 383 mm |
| Top Tube Length | 518 mm | 525.9 mm | 536 mm | 552.8 mm | 567.3 mm | 579.5 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 425 mm | 462 mm | 481 mm | 501 mm | 522 mm | 563 mm |
| Head Tube Angle | 72 ° | 72.25 ° | 72.75 ° | 73.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 90 mm | 110 mm | 125 mm | 150 mm | 185 mm | 205 mm |
| Chainstay Length | 404 mm | 404 mm | 406 mm | 406 mm | 409 mm | 409 mm |
| Wheelbase | 972 mm | 978 mm | 978 mm | 984 mm | 1002 mm | 1009 mm |
| Bottom Bracket Drop | 77 mm | 77 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Standover Height | 706 mm | 734 mm | 753 mm | 776 mm | 804 mm | 835 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 155 cm | 161 cm | 166 cm | 172 cm | 178 cm | 183 cm |
| Rider Max Height | 163 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |
About this model
S-Works Roubaix Dura-Ace Di2 is part of the Specialized Roubaix model. 195 bikes variations carry this model name so far. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
The most economical model, the Specialized Roubaix Sport 2018 has a starting price of 2200$. Specialized Men’s S-Works Roubaix Di2 – Sagan Collection 2018 on the other hand is the most expensive at 11000$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Endurance bikes average price
If you want an acceptable Endurance bike you should know that the average price is 2346$. However, even though the average price of an Endurance bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
At the moment of the release date, Specialized S-Works Roubaix Dura-Ace Di2 price was 10000$. Comparing the average cost of an Endurance bike to this one, you will see that S-Works Roubaix Dura-Ace Di2 price is 326.26% more expensive.
Overview of components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
When leaving the production line, the S-Works Roubaix Dura-Ace Di2 model has 700c carbon wheels. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized S-Works Roubaix Dura-Ace Di2 has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
S-Works Roubaix Dura-Ace Di2 comes in 6 sizes, that range from 155 cm – 191 cm (5.09 ft – 6.27 ft). In short, it won’t be difficult to find the right one for you.
