2021 Specialized Sirrus X 3.0

A 700c aluminum frame fitness bike with upper mid-range components and hydraulic disc brakes, priced near the low end of the Sirrus model range. Compare the full range

2021 Specialized Sirrus X 3.0
MSRP$1,100
SuspensionRigid
FrameAluminum
ForkAluminum
Wheels700c
Drivetrain1 × 10
GroupsetDeore

BrakesHydraulic Disc
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Gearing

1 × 10 — 10 speed

Sirrus X 3.0

31 mph

Similar Bikes

35 mph

The Sirrus X 3.0 is geared about the same as similar bikes for riding up hills.

The Sirrus X 3.0 won‘t keep up with similar bikes while riding downhill or sprinting.


Estimated Spec Level

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

Spec level →$0$200$400$600$800$1,000
This bike
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Reviews

May 2022

road.cc
Specialized Sirrus X 3.0

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

Read Full Review

March 2020

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

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

Read Full Review

September 2019

BikeRadar
Specialized Sirrus Elite review

A fuss-free commuter with a commanding ride position and a nicely understated style

Read Full Review


Geometry

Specs
Build
Frame

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

BB StandardBSA, 68mm, threaded

ColorsSatin Cast Black / Satin Black / Black Reflective; Gloss Raspberry / Tarmac Black / Satin Black Reflective; Gloss Flake Silver / Ice Yellow / Satin Black Reflective

Fork

A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Bottom Bracket

Threaded BSA 68mm, 24mm spindle

Stem

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Handlebar

Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm

Saddle

Bridge Sport, Steel rails, 155/143mm

Seatpost

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

Pedals

Specialized Body Geometry Fitness, platform, plastic

Groupset
Rear Derailleur

Shimano Deore M4120, SGS, 10-speed

Crank

Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide steel chainring, 40T

Shifters

Shimano Deore M4100, 10-speed

Cassette

Shimano Deore, 10spd, 11-42t

Chain

KMC X10, 10-speed w/ reusable Missing Link™

Brakes

Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

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, 700x42, Rear: Pathfinder Sport, 700x42

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