2021 Specialized Sirrus 3.0

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

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2021 Specialized Sirrus 3.0
MSRPCA$1,329 (about $1,098)
SuspensionRigid
Framealuminum
ForkCarbon
Wheels700c
GroupsetSora, microSHIFT R9
BrakesHydraulic Disc
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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
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Reviews

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

October 2018

road.cc
Specialized Sirrus Alloy

Great frame and excellent ride quality at its core, but let down by the spec – spend more for the next model up

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, threaded

ColorGloss Cast Black / Rocket Red / Satin Black Reflective

Fork

Specialized FACT Carbon, QR, Flat-mount Disc

Bottom Bracket

Shimano threaded

Stem

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

Handlebar

Double-butted alloy, 9-degree backsweep, 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 Sora, 9-speed

Front Derailleur

microSHIFT R9, 9-speed, 31.8mm clamp

Shifters

microSHIFT, 9-speed

Cassette

Shimano Sora, 9-speed, 11-34t

Chain

KMC X9, 9-speed w/ Missing Link™

Brakes

Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

Wheels
Rims

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

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

RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

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