Lowest gear
25.4 gear inches
This value is within the central range for this class.
Specialized Sirrus
Specialized Sirrus
- Rigid
- 700c
- 3 × 8
- 499%
- Aluminum
- Rim brake
Not published by the manufacturer
- Sizes and geometry
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts
Suspension
-
Fork
Steel, straight blades, fender/rack mounts
Drivetrain
-
Bottom bracket
Square taper, cartridge bearings
-
Cassette
-
Chain
-
Crankset
-
Front derailleur
-
Rear derailleur
RD-M310
-
Shifters
Brakes
-
Brake levers
-
Brakes
Front: V-brake, linear pull, Rear: V-brake, linear pull
Wheels and tires
-
Front hub
Double-sealed, QR, 32h
-
Rear hub
Double-sealed, QR, 32h
-
Rims
Alloy, double-wall
-
Spokes
Stainless, 14g
-
Tires
Front: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection, Rear: Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection
Cockpit and contact points
-
Handlebar
-
Headset
-
Pedals
Nylon, loose ball bearings, w/ reflectors
-
Saddle
Body Geometry Targa Sport, steel rails, SWAT compatible mounts, 155mm
-
Seatpost
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm
-
Stem
Forged alloy, 4-bolt, 20-degree rise
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Steel
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 3
- Smallest chainring
-
- 28
- Largest chainring
-
- 48
- Rear sprockets
-
- 8
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 32
- Lowest gear
-
- 25.4 in
- Highest gear
-
- 126.6 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 32c
- Travel
-
- Front: Additional specification: Not available: Yes
- Wheel material
-
- Aluminum
- Wheel size
-
- 700c
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Highest gear
126.6 gear inches
This value is within the central range for this class.
Gearing
This bicycle
- 9.7
- 48.5
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2016 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
