Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Tiagra, FSA -
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 Sirrus FACT 9r carbon, Fitness Geometry, Zertz, 1-1/8"" headtube
Suspension Fork
Specialized FACT carbon w/ Zertz, full monocoque
Drivetrain
Rear Derailleur
Shimano Tiagra, 10-speed, long cage
Front Derailleur
Shimano Tiagra
Shift Levers
Shimano Tiagra, 10-speed
Cassette
Shimano Tiagra, 10-speed, 12-30
Crank
FSA Gossamer, forged alloy, 50/34
Chain
KMC X10, 10-speed, reusable Missing Link
Pedals
Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable
Wheels
Rims
AXIS 1.0 Disc
Tires
Specialized Espoir Sport Reflect, 60TPI, wire bead, Double BlackBelt protection, 700x30c
Brakes
Brakes
Tektro Gemini, hydraulic disc, resin pads
Cockpit
Stem
Specialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise
Handlebar
Specialized flat, 6061 double butted alloy, 10-degree backsweep, 4-degree upsweep, 31.8mm
Headset
1-1/8"", Campy style, w/ 15mm alloy cone spacer
Seat
Saddle
Body Geometry Targa Comp, hollow Cr-Mo rails, 155mm
Seatpost
Specialized Pro Pave, FACT carbon, 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 |
| Front Center | 627 mm | 635 mm | 645 mm | 666 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 63 mm | 60 mm | 57 mm | 57 mm |
| Stack | 580 mm | 597 mm | 622 mm | 656 mm |
| Reach | 401 mm | 409 mm | 416 mm | 426 mm |
| Top Tube Length | 576 mm | 586 mm | 606 mm | 626 mm |
| Seat Tube Angle | 73.25 ° | 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 | 1057 mm | 1066 mm | 1076 mm | 1097 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 758 mm | 791 mm | 828 mm | 867 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 |
Model Overview
Sirrus Comp Carbon Disc completes the Specialized Sirrus model. Specialized launched 176 bikes of this model so far. You can get a glimpse at all models from 2015, by clicking on this link.
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.
Average price for Fitness bikes
According to our math, the average price for a trustworthy Fitness bike is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. 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.
Overview of components
Fork material
Sirrus Comp Carbon Disc has a carbon fork, 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 size
The Sirrus Comp Carbon Disc 2015 bike is equipped with 700c aluminum wheels when leaving the factory. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Sirrus Comp Carbon Disc comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Specialized Sirrus Comp Carbon Disc bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.