Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Acera, Suntour SR -
Suspension Rigid -
Drivetrain 3 × 8 -
Brakes Hydraulic Disc
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
A1 Premium Aluminum, Cr-Mo steerer, fender/rack eyelets
Drivetrain
Rear Derailleur
Shimano Acera, 9-speed
Front Derailleur
Shimano Acera
Shift Levers
Shimano Acera, EZ Fire
Cassette
Shimano, 8-speed, 11-32
Crank
SR Suntour XCR, 9-speed, square spindle
Bottom Bracket
Cartridge bearings, square spindle, capless bolts
Chain
KMC X9
Pedals
Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable
Wheels
Front Hub
Disc, double-sealed, ground race, dual-lock nuts w/ 17mm contact side, 5mm QR
Rear Hub
Disc, double-sealed, loose ball, dual-lock nuts
Rims
Alloy double-wall, 32h
Tires
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x28c
Brakes
Brakes
Tektro HDC-330, hydraulic disc, 160mm rotor
Brake Levers
Tektro, hydraulic lever
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 Sport Disc completes the Specialized Sirrus model. There are 176 bikes that carry this model name. You can easily view all of the Specialized Sirrus bikes models from 2014, here.
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.
Average price for Fitness bikes
Our math shows that the average cost of a dependable Fitness bike is 656$. However, you could also get a good Fitness bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Overview of components
Fork material
Sirrus Sport Disc has an aluminum fork, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels size
The wheels on Sirrus Sport Disc are the 700c aluminum type. 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
Nothing is more important on a bike than its ability to brake properly. Specialized Sirrus Sport Disc is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
This bike is available in 5 sizes. They vary from 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.