Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2017 Specialized

Sirrus Comp Carbon

A 700c carbon frame fitness bike with mid-range components and shimano alivio hydraulic disc brakes.
Compare the full range

FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra, microSHIFT Road
BrakesShimano Alivio Hydraulic Disc
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Sirrus Comp Carbon
Other Fitness bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

38 mph

Sirrus Comp Carbon

35 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
BikeRadar
Specialized Sirrus Expert Carbon review

Nov 2018 · Ian Osborne

A forgiving fitness package that will see you pedalling happy for as long as you want. Buy if you are searching for superb comfort in a capable and easy-to-ride bike

Highs
  • Plush ride, rider friendly geometry, pot-hole-reducing Future Shock, 105 gears

Lows
  • The saddle is on the wide side

Read Review

road.cc
Specialized Sirrus Alloy

Oct 2018 · Matt Lamy

Great frame and excellent ride quality at its core, but let down by the spec – spend more for the next model up

Read Review

Bicycling
Let Your Fitness Journey Begin with the Specialized Sirrus Pro Carbon

Aug 2018 · Matt Jacobs

With head-tube suspension and hill-friendly gearing, this is one of the easiest-riding fitness bikes we’ve tested

Read Review

Cycling Weekly
Specialized Sirrus

Jul 2016 · Henry Robertshaw

We test Specialized's entry-level hybrid bike

Highs
  • Great value

  • Impressive shifting

  • Fairly comfortable

Lows
  • Sluggish

  • Overly-upright position

Read Review

Geometry
Specs
Build
Frame

Specialized FACT 9r carbon, Fitness Geometry, Zertz, internal cable routing, tapered/integrated headset, post disc mount, Plug + Play fender mount

Fork

Specialized FACT carbon, full monocoque, Zertz, post mount disc, Plug + Play fender mounts

Bottom Bracket

FSA MegaExo

Stem

Specialized Flowset, integrated, 3D forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp

Handlebar

Specialized, double-butted alloy, 9-degree backsweep, 31.8mm

Saddle

Canopy Comp, hollow Cr-Mo rails, 155mm

Seatpost

Specialized Pro Pave, FACT carbon, 27.2mm

TypeRigid

Pedals

Aluminum platform, aluminum cage, sealed bearings, reflectors

Groupset
Rear Derailleur

Shimano Tiagra, 10-speed, GS Cage

Front Derailleur

Shimano Tiagra 4700, 10-speed, braze-on

Crank

FSA Gossamer Pro, forged aluminum, MegaExo, sub compact, 48/32T w/chainguard

Shifters

microSHIFT flatbar road, 10-speed

Cassette

Shimano, 10-speed, 11-34t

Chain

KMC X10, 10-speed w/reusable MissingLink

Brakes

Front: Shimano Alivio hydraulic disc, resin pads, 160mm rotor, Rear: Shimano Alivio hydraulic disc, resin pads, 160mm rotor

TypeShimano Alivio Hydraulic Disc

Wheels
Rims

Front: Axis Elite Deep, Rear: Axis Elite Deep

Tires

Front: Espoir Sport Reflect, 700x30mm, 60TPI, double BlackBelt protection, Rear: Espoir Sport Reflect, 700x30mm, 60TPI, double BlackBelt protection

Rider Notes
Riders Also Viewed

First added November 6

Last updated November 6

Not listed for 2,401 days