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2015 Specialized

Sirrus Comp Disc

A 700c aluminum frame fitness bike with mid-range components and tektro gemini hydraulic disc brakes.
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FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesTektro Gemini Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Sirrus Comp 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)

36 mph

Sirrus Comp Disc

35 mph

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Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes
  • 5'8", size SM, Just right
  • 6'1", size MD, Just right
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 E5 Premium Aluminum, fully manipulated butted tubing w/ smooth welds, internal cable routing, tapered/integrated headset, fender/rack eyelets

Fork

Specialized FACT carbon w/ Zertz, alloy steerer/crown

Headset

1-1/8"" sealed Cr-Mo bearings integrated w/ headset, 15mm alloy cone spacer

Stem

Specialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise

Handlebar

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

Saddle

Body Geometry Targa Sport, steel rails, 155mm

Seatpost

Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware

TypeRigid

Pedals

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

Groupset
Rear Derailleur

Shimano Tiagra, 10-speed, long cage

Front Derailleur

Shimano Tiagra

Crank

FSA Omega, forged alloy, 50/34

Shifters

Shimano Tiagra, 10-speed

Cassette

Shimano Tiagra, 10-speed, 12-30

Chain

KMC X10, 10-speed, reusable Missing Link

Brakes

Front: Tektro Gemini, hydraulic disc, resin pads, Rear: Tektro Gemini, hydraulic disc, resin pads

TypeTektro Gemini Hydraulic Disc

Wheels
Rims

Front: AXIS 1.0 Disc, Rear: AXIS 1.0 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 2,521 days