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2017 Specialized

Sirrus Pro Carbon

A 700c carbon frame fitness bike with high-end components and shimano deore hydraulic disc brakes.
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FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
GroupsetUltegra, 105
BrakesShimano Deore Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Sirrus Pro 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 Pro 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.

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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

BB StandardBSA, 68mm, Threaded

Fork

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

Bottom Bracket

FSA MegaEvo Road, 68mm, Di2 wiring compatible

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

Body Geometry Phenom Expert, hollow titanium rails, 143mm

Seatpost

Specialized CG-R, FACT carbon, single bolt, 27.2mm

TypeRigid

Pedals

BB386 EVO

Groupset
Rear Derailleur

Shimano Ultegra, GS cage, 11-speed

Front Derailleur

Shimano Ultegra, braze-on, road double

Crank

FSA SL-K Light, hollow carbon monocoque crankarms, 147mm Q-factor, direct-mount, 48/32T w/chainguard

Shifters

Shimano SL-RS700, RapidFire Plus, 11-speed

Cassette

Shimano 105, 11-speed, 11-32t

Chain

KMC X11SL-1 DLC, 11-speed w/reusable MissingLink

Brakes

Front: Shimano Deore hydraulic disc, resin pads with fins, 160mm Ice-Tech rotor, Rear: Shimano Deore hydraulic disc, resin pads with fins, 140mm Ice-Tech rotor

TypeShimano Deore Hydraulic Disc

Wheels
Rims

Front: Axis Pro Deep, Rear: Axis Pro Deep

Tires

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

Rider Notes
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First added November 6

Last updated November 6

Not listed for 2,405 days