Specialized

2020 Specialized Sirrus 4.0

2020 Specialized Sirrus 4.0

Value Guide market data · 2020 Specialized Sirrus 4.0

12-month trend

9%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2020 Specialized Sirrus 4.0

$1.5k$1.0k$540MSRPYr 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

2020 Sirrus 4.0 lineup

Overview

About this bike

2020 Specialized Sirrus 4.0 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
Specialized FACT 9r carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts
Frame
Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts

Drivetrain

Groupset
2020 Specialized Sirrus 4.0
Crankset
2-piece, forged arms, 24mm spindle, steel chainrings w/ chainguard
Bottom Bracket
BSA for 24mm spindle
Chain
KMC X9, 9-speed w/ Missing Link
Front Derailleur
microSHIFT R9, 9-speed, 31.8mm clamp
Rear Derailleur
Shimano Sora, 9-speed
Cassette/Rear Cogs
Shimano Sora, 9-speed, 11-34t
Chainrings
48/32T
Shifters
microSHIFT, 9-speed

Brakes

Brakes
Tektro HD-R280, hydraulic disc, resin pads, flat-mount

Cockpit

Saddle
Specialized Power, hollow steel rails, 155/143mm
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Seat Post
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Tape/Grips
Specialized Body Geometry, lock-on, integrated bar ends, hidden 4/5mm hex key

Wheels & Tires

Hubs
Alloy, 6-bolt disc,
Tires
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Spokes
Stainless, 14g

Pedals

Pedals
Platform

Accessories

Rims/Wheels
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 28h
Color
Flake Silver/Charcoal/Black / UV Lilac/Black

Weight & Sizing

Size
X-Small / Small / Medium / Large / X-Large / XX-Large

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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