Bike details
Overview
Key information split into simple groups.
Bike summary
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Frame Aluminum -
Wheels 700c -
Groupset Apex, SRAM -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Specialized FACT carbon legs, aluminum crown & steerer, fender eyelets
Drivetrain
Rear Derailleur
SRAM Apex
Front Derailleur
SRAM Apex
Shift Levers
SRAM Apex
Cassette
SRAM Apex, 10-speed, 11-32t
Crank
SRAM S150
Bottom Bracket
With Crankset
Chain
KMC DX10SC
Pedals
Black cage, body & toe clips w/ strap
Wheels
Front Hub
Forged alloy Hub, sealed bearings, 28 hole, for J bend round spokes
Rear Hub
Forged alloy, sealed, cassette, QR, 32h
Rims
Mavic CXP22
Spokes
Stainless 14g
Tires
Specialized All Condition Armadillo Elite, 700x28c, Aramid bead, 120TPI, w/ lightweight puncture protection
Brakes
Brakes
Tektro linear pull, cold-forged, cartridge pads
Brake Levers
Avid forged alloy lever
Cockpit
Stem
Specialized Elite-Set, 3D forged alloy, 4-position adjustable, 4-bolt 31.8mm clamp
Handlebar
Specialized 2014 alloy, 5-degree bend
Headset
1-1/8"" sealed Cr-Mo bearings integrated w/ headset, 20mm alloy cone spacer with 20mm of spacers
Seat
Saddle
Body Geometry Riva Road, 155mm width
Seatpost
Specialized Elite, carbon wrapped alloy, two-bolt clamp, 27.2mm
About this model
Sirrus Expert completes the Specialized Sirrus model. 176 bikes variations carry this model name so far. You can get a glimpse at all models from 2011, by clicking on this link.
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.
Fitness bikes average price
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Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Sirrus Expert components
Fork material
When it comes to the fork, this bike has a carbon one, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
As for the wheels, Specialized Sirrus Expert 2011, has a 700c aluminum model. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
When you want to stop the bike in time, the brakes are vital. The Sirrus Expert has Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they are not nearly as effective as hydraulic brakes are.
Sizes
Specialized Sirrus Expert 2011 is available in one size only. In conclusion, make sure it fits you, or look for another model.