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2015 Specialized

Sirrus Expert Carbon Disc

A 700c carbon frame fitness bike with upper mid-range components and magura hydraulic disc brakes.
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FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
Groupset105
BrakesMagura Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Sirrus Expert Carbon Disc
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)

39 mph

Sirrus Expert Carbon Disc

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

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Reviews
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 Sirrus FACT 9r carbon, Fitness Geometry, Zertz, 1-1/8"" headtube

Fork

Specialized FACT carbon w/ Zertz, full monocoque

Headset

1-1/8"" Campy style, integrated cartridge

Stem

Specialized 3D forged alloy, integrated, 31.8mm clamp

Handlebar

Specialized flat, 6061 double butted alloy, 10-degree backsweep, 4-degree upsweep, 31.8mm

Saddle

Body Geometry Targa Comp, hollow Cr-Mo rails, 155mm

Seatpost

Specialized Pro Pave, FACT carbon, 27.2mm

TypeRigid

Pedals

Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable

Groupset
Rear Derailleur

Shimano 105, 11-speed

Front Derailleur

Shimano 105

Crank

FSA Gossamer, forged alloy, 50/34

Shifters

microSHIFT, 11-speed, flat bar

Cassette

Shimano 105, 11-speed, 11-32

Chain

KMC X11, 11-speed, reusable Missing Link

Brakes

Front: Magura MTS, Storm SL rotor, Rear: Magura MTS, Storm SL rotor

TypeMagura Hydraulic Disc

Wheels
Rims

Front: AXIS 2.0 Disc, Rear: AXIS 2.0 Disc

Tires

Front: Specialized Espoir Sport Reflect, 60TPI, wire bead, Double BlackBelt protection, 700x30c, Rear: Specialized Espoir Sport Reflect, 60TPI, wire bead, Double BlackBelt protection, 700x30c

Rider Notes
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First added July 9

Last updated July 9

Not listed for 2,544 days