2023 Specialized

Sirrus X 2.0

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

Manufacturer Price

$775
Weight27.1 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain1 × 8
GroupsetmicroSHIFT Acolyte
BrakesHydraulic Disc
View on specialized.comLearn about Specialized
Similar Bikes

For This Bike

Accessories
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Sirrus X 2.0
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)

29 mph

Sirrus X 2.0

35 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Sirrus X model range

View Comparison
Price History
Reviews
BikeRadar
Specialized Sirrus X 3.0 review

Feb 2024 · Simon Withers

Single-ring aluminium machine with all-road and gravel ambitions

Highs
  • Great price

  • Good comfort

  • Practical and versatile

  • Excellent braking

  • Reflective logos

Lows
  • Biggish gear jumps

  • No bar ends

Read Review

road.cc
Specialized Sirrus X 3.0

May 2022 · Stu Kerton

Hybrid do-it-all with a bit of edge and attitude, just as happy around town as it is on the byways

Highs
  • Capable on the gravel and road

  • Good spread of gears

  • Excellent hydraulic brakes

  • Reflective detailing is eye-catching

Lows
  • Flat bar makes filtering through urban traffic trickier

Read Review

Bicycling
The Specialized Sirrus X 4.0 is One Heck of a Hybrid

Mar 2020

Smooth, fast, and utilitarian—this commuter has it all.

Highs
  • Future Shock in the head tube smooths the ride

  • Plenty of go-fast and hill-climbing gearing

  • Part smooth/part knobby, 38mm-wide tires

Lows
  • There are more affordable commuter/fitness options out there

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts

ColorsGloss Rusted Red / Satin Black Reflective; Gloss Limestone / Satin Taupe Reflective; Satin Black / Black Reflective

Fork

Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Bottom Bracket

68mm, square taper, 124.5mm length

Stem

3D-forged alloy, 31.8mm, 7-degree rise

Handlebar

Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm

Saddle

Bridge Sport, Steel rails, 155/143mm

Seatpost

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

TypeRigid

Pedals

Specialized Body Geometry Fitness, platform, plastic

Groupset
Rear Derailleur

MicroSHIFT Acolyte 8-speed, with Clutch

Crank

3 pc, Alloy Forged Arms, 40T, chainguard

Shifters

MicroSHIFT, 8-speed

Cassette

MicroSHIFT, 8-Speed, 12-42t

Chain

KMC X8 w/ Missing Link™, 8-speed

Brakes

Front: Promax F1, hydraulic disc, flat-mount, 160mm, Rear: Promax F1, hydraulic disc, flat-mount, 160mm

TypeHydraulic Disc

Wheels
Rims

700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h

Spokes

Stainless, 14g

Front Hub

Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h

Tires

Front: Pathfinder Sport, 700x42mm, Rear: Pathfinder Sport, 700x42mm

Rider Notes
Riders Also Viewed

Last updated April 27