Specialized

2021 Specialized Sirrus 1.0

2021 Specialized Sirrus 1.0

Value Guide market data · 2021 Specialized Sirrus 1.0

12-month trend

9%

Direction and magnitude, not judgment

vs. category average

3%

Holds value better than category avg

Price over time - 2021 Specialized Sirrus 1.0

$650$446$242MSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Sirrus model years

2021 Sirrus 1.0 lineup

Overview

About this bike

2021 Specialized Sirrus 1.0 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Frame
Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts
Fork
Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release

Drivetrain

Groupset
Shimano Tourney
Rear Derailleur
Shimano Altus, 7-/8-speed
Shift Levers
Shimano EF500, 7-speed
Front Derailleur
Shimano Tourney FD-TY710
Cassette
Shimano HG200, 7-speed, 12-32t
Crankset
Shimano Tourney, 3-piece, 46/30T
Chainrings
46/30T w/ chainguard
Bottom Bracket
BSA, square-taper, 68mm
Chain
KMC X8 w/ Missing Link™
Shifters
Shimano EF500, 7-speed

Brakes

Rear Brake
V-brake, linear pull
Front Brake
V-brake, linear pull
Brakes
V-brake, linear pull

Cockpit

Seat Binder
Bolt-type, 31.8mm
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem
Specialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp
Tape
Specialized Body Geometry XCT, lock-on
Handlebars
Double-butted alloy, 5-degree backsweep, 25.4mm
Saddle
Bridge Sport, Steel rails, 155/143mm
Grips
Specialized Body Geometry XCT, lock-on
Handlebar
Double-butted alloy, 5-degree backsweep, 25.4mm

Wheels & Tires

Rims
700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
Front Hub
Alloy, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
Front Tire
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Spokes
Stainless, 14g
Inner Tubes
Schrader valve, 40mm
Hubs
Alloy, loose ball bearings, quick-release

Pedals

Pedals
Specialized Body Geometry Fitness, platform, plastic

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

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