Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2020 Specialized Sirrus X 4.0
Value Guide market data · 2020 Specialized Sirrus X 4.0
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
7%
Holds value better than category avg
Price over time - 2020 Specialized Sirrus X 4.0
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Sirrus X model years
2020 Sirrus X 4.0 lineup
Overview
About this bike
2020 Specialized Sirrus X 4.0 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
- Fork
- Carbon Monocoque, 12x100mm flat thru-axle, flat mount disc, Future Shock 1.5
Drivetrain
- Groupset
- Shimano Deore
- Rear Derailleur
- Shimano Deore, Shadow Plus, GS cage, 10-speed
- Shift Levers
- Shimano Deore, 10-speed
- Cassette
- SunRace, 10-speed, 11-42t
- Chain
- KMC X10, 10-speed w/ reusable Missing Link™
- Crankset
- Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide Aluminum chainring
- Chainrings
- 40T
- Bottom Bracket
- Threaded BSA 68mm, 24mm spindle
- Shifters
- Shimano Deore, 10-speed
Brakes
- Rear Brake
- Shimano BR-MT200, hydraulic disc, 160mm
- Front Brake
- Shimano BR-MT200, hydraulic disc, 160mm
- Brakes
- Shimano BR-MT200, hydraulic disc
Cockpit
- Stem
- Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
- Tape
- Specialized Neutralizer, Body Geometry, locking grip
- Handlebars
- Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
- Saddle
- Bridge Comp, Hollow Cr-mo rails, 155/143mm
- SeatPost
- Alloy, 2-bolt, 14mm offset, 27.2mm
- Seat Binder
- Specialized bolt-type, alloy, 31.8mm
- Grips
- Specialized Neutralizer, Body Geometry, locking grip
- Handlebar
- Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Wheels & Tires
- Rims
- 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
- Front Hub
- Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H
- Rear Hub
- Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H
- Spokes
- Stainless, 14g
- Front Tire
- Pathfinder Sport, 700x38mm
- Rear Tire
- Pathfinder Sport, 700x38mm
- Inner Tubes
- Presta, 48mm valve
- Hubs
- Alloy, Center Lock disc, high-low flange, sealed cartridge bearings
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
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.