Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Alivio, microSHIFT Road -
Suspension Rigid -
Drivetrain 2 × 9 -
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 Alivio, 9-speed
Front Derailleur
microSHIFT R9, braze-on 9-speed, road double
Shift Levers
microSHIFT flatbar road, 9-speed
Cassette
Shimano, 9-speed, 11-34t
Crank
FSA Vero, forged alloy, sub compact, 110mm BCD spider, 48/32T w/chainguard
Bottom Bracket
BB-7420STw/Bolts w/RPM logo
Chain
SRAM PC-971 w/PowerLink
Pedals
Specialized Fitness platform, alloy
Wheels
Front Hub
Specialized Center Lock, loose ball bearings, 32h, 9mm QR
Rear Hub
Shimano Center Lock, disc, 10x135mm QR, 32h
Rims
Disc, 6061 aluminum double-wall
Spokes
Stainless, 14g w/self-locking threads
Tires
Espoir Sport Reflect, 700x30mm, 60TPI, double BlackBelt protection
Brakes
Brakes
Shimano M315 hydraulic disc, resin pads, 160mm 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
Canopy Comp, hollow Cr-Mo rails, 155mm
Seatpost
Alloy, 2-bolt, micro-adjust, 25mm offset, 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 |
Model Overview
Sirrus Sport 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 2017, here.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Fitness bikes
According to our calculations, the average cost of a Fitness bike that is reliable is 656$. However, even though the average price of a Fitness bike is lower, you might still be able to get a top-quality 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
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Sirrus Sport Carbon components
Fork material
The fork on this bike is made out of carbon, 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 Sport Carbon bike is equipped with the 700c aluminum model. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.