Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Altus, Shimano -
Suspension Rigid -
Drivetrain 3 × 8 -
Brakes Rim
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 Premium Aluminum, fully-manipulated butted tubing, integrated lower bearing, fender/rack eyelets
Suspension Fork
Specialized steel
Drivetrain
Rear Derailleur
Shimano Altus, 8-speed
Front Derailleur
Shimano FD-M191
Shift Levers
Shimano EF-51, EZ Fire
Cassette
Shimano, 8-speed, 11-32
Crank
Shimano Altus, 8-speed triple, w/ chainguard
Bottom Bracket
Cartridge bearings, square spindle
Chain
KMC X8
Pedals
Nylon flat
Wheels
Front Hub
Double-sealed, ground race, dual-lock nuts w/ 17mm contact side, 5mm QR
Rear Hub
Double-sealed, loose ball, dual-lock nuts
Rims
Alloy double-wall, CNC sidewalls, 32h
Tires
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x28c
Brakes
Brakes
Die-cast, alloy V-brake, 60mm 1pc. pad, linear pull
Brake Levers
Alloy V-brake, two-finger, linear pull
Cockpit
Stem
Alloy, 4-bolt, 20-degree rise, 25.4mm clamp
Handlebar
Specialized flat bar, alloy, 6-degree backsweep, 25.4mm
Headset
1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
Seat
Saddle
Body Geometry Targa Sport, steel rails, 155mm
Seatpost
Alloy, 2-bolt, 12.5mm offset, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Front Center | 621 mm | 629 mm | 637 mm | 647 mm | 667 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 70 mm | 67 mm | 63 mm | 60 mm | 60 mm |
| Top Tube Length | 550 mm | 565 mm | 575 mm | 595 mm | 615 mm |
| Seat Tube Angle | 73.5 ° | 73.25 ° | 73.5 ° | 73 ° | 73 ° |
| Seat Tube Length | 395 mm | 440 mm | 485 mm | 530 mm | 570 mm |
| Head Tube Angle | 70.5 ° | 71 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 130 mm | 150 mm | 165 mm | 190 mm | 225 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1051 mm | 1060 mm | 1068 mm | 1077 mm | 1098 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 711 mm | 745 mm | 781 mm | 816 mm | 854 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Sirrus is a Specialized Sirrus model. Specialized released 176 bikes variations of this model so far. Check out the entire range from 2014 of this model, by clicking this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Fitness bikes average price
According to our math, the average price for a trustworthy 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. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Overview of components
Fork material
When it comes to the fork, this bike has a steel one, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels
The Sirrus 2014 bike is equipped with 700c aluminum wheels when leaving the factory. 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
Nothing is more important on a bike than its ability to brake properly. Specialized Sirrus is equipped with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.