Bike details
Overview
Key information split into simple groups.
Bike summary
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-
Frame Carbon -
Wheels 700c -
Groupset Ultegra Di2, Shimano -
Suspension Rigid -
Drivetrain 2 × 11 Electronic -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized FACT 10r 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 Ultegra Di2 GS, 11-speed
Front Derailleur
Shimano Ultegra Di2 Front Derailleur Braze-on
Shift Levers
Shimano R785 Di2, hydraulic disc
Cassette
Shimano Ultegra, 11-speed, 11-28t
Crank
Shimano Ultegra, 52/36T
Chain
Shimano Ultegra, 11-speed
Pedals
Nylon, 105x78x28mm, loose balls w/ reflectors
Wheels
Rims
DT R460 Disc, thru-axle, 2Bliss Ready
Tires
Turbo Pro, 60 TPI, folding bead, BlackBelt protection, 700x26mm
Brakes
Brakes
Shimano RS805 Hydraulic disc
Cockpit
Stem
Specialized Pro SL, alloy, 4-bolt
Handlebar
Specialized Comp Hover Bar, 6061 alloy, 70x125mm w/ Di2 hole
Seat
Saddle
Specialized Phenom Expert, 143mm, hollow Ti rails
Seatpost
Specialized CG-R, FACT carbon, single-bolt, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm | 64cm |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.55 mm | 1.57 mm | 1.62 mm | 1.68 mm | 1.71 mm | 1.7 mm |
| Bottom Bracket Height | 258 mm | 258 mm | 260 mm | 260 mm | 261 mm | 261 mm | 261 mm |
| Front Center | 580 mm | 586 mm | 584 mm | 590 mm | 605 mm | 612 mm | 626 mm |
| Rake | 50 mm | 50 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 59 mm | 57 mm | 61 mm | 55 mm | 55 mm | 52 mm | 52 mm |
| Stack | 540 mm | 560 mm | 576 mm | 602 mm | 635 mm | 656 mm | 670 mm |
| Reach | 360 mm | 362 mm | 366 mm | 372 mm | 377 mm | 383 mm | 394 mm |
| Top Tube Length | 518 mm | 525.9 mm | 536 mm | 552.8 mm | 567.3 mm | 579.5 mm | 601 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 425 mm | 462 mm | 481 mm | 501 mm | 522 mm | 563 mm | 584 mm |
| Head Tube Angle | 72 ° | 72.25 ° | 72.75 ° | 73.5 ° | 73.5 ° | 74 ° | 74 ° |
| Head Tube Length | 90 mm | 110 mm | 125 mm | 150 mm | 185 mm | 205 mm | 220 mm |
| Chainstay Length | 404 mm | 404 mm | 406 mm | 406 mm | 409 mm | 409 mm | 409 mm |
| Wheelbase | 972 mm | 978 mm | 978 mm | 984 mm | 1002 mm | 1009 mm | 1024 mm |
| Bottom Bracket Drop | 77 mm | 77 mm | 76 mm | 76 mm | 74 mm | 74 mm | 74 mm |
| Standover Height | 706 mm | 734 mm | 753 mm | 776 mm | 804 mm | 835 mm | 851 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
Roubaix Expert UDi2 belongs to the Specialized Roubaix model. Specialized released 195 bikes variations of this model so far. You can easily view all of the Specialized Roubaix bikes models from 2018, here.
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
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Endurance bikes average price
According to our math, the average price for a trustworthy Endurance bike is 2346$. However, you could also get a good Endurance bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Roubaix Expert UDi2 components
Fork material
The fork is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
As for the wheels, Specialized Roubaix Expert UDi2 2018, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Roubaix Expert UDi2 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.