2021 Specialized Sirrus 2.0 Step Through

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

2021 Specialized Sirrus 2.0 Step Through
MSRPCA$899 (about $743)
SuspensionRigid
FrameAluminum
ForkSteel
Wheels700c
GroupsetAcera, Tourney

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

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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

Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'8"

MD

5'5" – 5'11"

🐐 Estimated


Specs
Build
Frame

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

ColorsGloss Vivid Coral / Summer Blue / Satin Black Reflective; Satin Cast Black / Gloss Black / Satin Black Reflective

Fork

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

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 Acera, 8-speed

Front Derailleur

Shimano Tourney FD-TY710

Crank

Shimano Tourney, 3-piece, 46/30T, 46/30T w/ chainguard

Shifters

Shimano Acera, 8-speed

Chain

KMC X8 w/ Missing Link™

Brakes

Promax F1, hydraulic disc, 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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