Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Ultegra, 105 -
Suspension Rigid -
Drivetrain 2 × 10 -
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 SL4 FACT 8r carbon w/ Zertz inserts, 1-1/8"" - 1-3/8"" head tube, OSBB
Suspension Fork
Specialized FACT carbon full monocoque w/ Zertz inserts
Drivetrain
Rear Derailleur
Shimano Ultegra
Front Derailleur
Shimano 105
Shift Levers
Shimano SL-R780, Rapidfire
Cassette
Shimano HG-62, 10-speed, 11-32
Crank
FSA SL-K, carbon arms, OSBB, alloy rings
Bottom Bracket
FSA, OSBB
Chain
KMC X10
Pedals
Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable
Wheels
Rims
AXIS 4.0 Disc
Tires
Specialized Espoir Elite, 60TPI, aramid bead, double BlackBelt protection, 700x25c
Brakes
Brakes
Formula C1, hydraulic disc, dual piston, 160mm rotor
Brake Levers
Formula C1, hydraulic lever
Cockpit
Stem
Specialized Elite-Set, 3D forged alloy, 4-position adjustable, 4-bolt, 31.8mm clamp
Handlebar
Specialized flat bar, double-butted alloy, 6-degree backsweep, 31.8mm
Headset
1-1/8"" FSA Campy style, integrated cartridge, 15mm alloy cone spacer
Seat
Saddle
Body Geometry Targa Comp, Cr-Mo 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 | 1.43 mm | 1.47 mm | 1.51 mm | 1.57 mm |
| Front Center | 588 mm | 595 mm | 606 mm | 621 mm |
| Rake | 49 mm | 49 mm | 49 mm | 49 mm |
| Trail | 59 mm | 59 mm | 56 mm | 56 mm |
| Stack | 553 mm | 570 mm | 596 mm | 628 mm |
| Reach | 386 mm | 387 mm | 394 mm | 399 mm |
| Top Tube Length | 544 mm | 555 mm | 572 mm | 589 mm |
| Seat Tube Angle | 74 ° | 73.5 ° | 73.25 ° | 73 ° |
| Seat Tube Length | 475 mm | 495 mm | 515 mm | 540 mm |
| Head Tube Angle | 72 ° | 72 ° | 72.5 ° | 72.5 ° |
| Head Tube Length | 145 mm | 165 mm | 190 mm | 225 mm |
| Chainstay Length | 419 mm | 422 mm | 422 mm | 425 mm |
| Wheelbase | 996 mm | 1007 mm | 1017 mm | 1036 mm |
| Bottom Bracket Drop | 73 mm | 71 mm | 71 mm | 70 mm |
| Standover Height | 763 mm | 783 mm | 805 mm | 836 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 completes the Specialized Sirrus model. Specialized launched 176 bikes of this model so far. You can easily view all of the Specialized Sirrus bikes models from 2014, 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
If you want to purchase a solid Fitness bike, it is important to know that the average cost is 656$. However, this doesn’t mean that if you spend less money on a Fitness bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels
When it comes to wheels, the Sirrus Pro Carbon bike is equipped with the 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
When you want to stop the bike in time, the brakes are vital. The Sirrus Pro Carbon has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Specialized Sirrus Pro Carbon bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.