Lowest gear
30.8 gear inches
This value is above the central range for this class.
Specialized Sirrus Expert
Specialized Sirrus Expert
- Rigid
- 700c
- 2 × 10
- 428%
- 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 E5 aluminum, smooth weld fully manipulated tubing, FACT carbon seatstays w/ Zertz inserts, internal cable routing, integrated headset, rack and fender eyelets
Suspension
-
Fork
Drivetrain
-
Bottom bracket
With Crankset
-
Cassette
-
Chain
-
Crankset
-
Front derailleur
-
Rear derailleur
-
Shifters
Brakes
-
Brake levers
-
Brakes
Wheels and tires
-
Front hub
Forged alloy Hub, sealed bearings, 28 hole, for J bend round spokes
-
Rear hub
Forged alloy, sealed, cassette, QR, 32h
-
Rims
-
Spokes
Stainless 14g
-
Tires
Cockpit and contact points
-
Handlebar
-
Headset
-
Pedals
Black cage, body & toe clips w/ strap
-
Saddle
Body Geometry Riva Road, 155mm width
-
Seatpost
-
Stem
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Carbon
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 2
- Smallest chainring
-
- 34
- Largest chainring
-
- 50
- Rear sprockets
-
- 10
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 32
- Lowest gear
-
- 30.8 in
- Highest gear
-
- 131.8 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 28c
- 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
131.8 gear inches
This value is above the central range for this class.
Gearing
This bicycle
- 11.8
- 50.5
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 2011 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
