Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Ultegra, 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized FACT 9r carbon, Fitness Geometry, Zertz, internal cable routing, tapered/integrated headset, post disc mount, Plug + Play fender mount
Suspension Fork
Specialized FACT carbon, full monocoque, Zertz, post mount disc, Plug + Play fender mounts
Drivetrain
Rear Derailleur
Shimano Ultegra, GS cage, 11-speed
Front Derailleur
Shimano Ultegra, braze-on, road double
Shift Levers
Shimano SL-RS700, RapidFire Plus, 11-speed
Cassette
Shimano 105, 11-speed, 11-32t
Crank
FSA SL-K Light, hollow carbon monocoque crankarms, 147mm Q-factor, direct-mount, 48/32T w/chainguard
Bottom Bracket
FSA MegaEvo Road, 68mm, Di2 wiring compatible
Chain
KMC X11SL-1 DLC, 11-speed w/reusable MissingLink
Pedals
BB386 EVO
Wheels
Rims
Axis Pro Deep
Tires
Espoir Sport Reflect, 700x30mm, 60TPI, double BlackBelt protection
Brakes
Brakes
Shimano Deore hydraulic disc, resin pads with fins, 160mm Ice-Tech rotor
Cockpit
Stem
Specialized Flowset, integrated, 3D forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp
Handlebar
Specialized, double-butted alloy, 9-degree backsweep, 31.8mm
Seat
Saddle
Body Geometry Phenom Expert, hollow titanium rails, 143mm
Seatpost
Specialized CG-R, FACT carbon, single bolt, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.46 mm | 1.5 mm | 1.54 mm |
| Bottom Bracket Height | 275 mm | 275 mm | 275 mm | 275 mm |
| Front Center | 627 mm | 635 mm | 645 mm | 666 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 65 mm | 62 mm | 58 mm | 58 mm |
| Stack | 580 mm | 597 mm | 622 mm | 656 mm |
| Reach | 401 mm | 409 mm | 416 mm | 426 mm |
| Top Tube Length | 574 mm | 584 mm | 604 mm | 625 mm |
| Seat Tube Angle | 73.3 ° | 73.5 ° | 73 ° | 73 ° |
| Seat Tube Length | 440 mm | 485 mm | 530 mm | 570 mm |
| Head Tube Angle | 71 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 150 mm | 165 mm | 190 mm | 225 mm |
| Chainstay Length | 441 mm | 441 mm | 441 mm | 441 mm |
| Wheelbase | 1058 mm | 1066 mm | 1076 mm | 1097 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 758 mm | 790 mm | 827 mm | 866 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Sirrus Pro Carbon belongs to the Specialized Sirrus model. 176 bikes variations carry this model name so far. Take a sneak peek at all Specialized Sirrus bikes models from 2017, by clicking here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Fitness bikes average price
Our math shows that the average cost of a dependable Fitness bike is 656$. However, even if your budget is less than the average, you might still be able to get a top-quality Fitness bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Sirrus Pro Carbon components
Fork material
The fork 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
As for the wheels, Specialized Sirrus Pro Carbon 2017, 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
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Sirrus Pro Carbon comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
Specialized Sirrus Pro Carbon bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.