Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2025 Specialized Sirrus X 2.0 KM
Value Guide market data · 2025 Specialized Sirrus X 2.0 KM
12-month trend
22%
Direction and magnitude, not judgment
vs. category average
7%
Holds value better than category avg
Price over time - 2025 Specialized Sirrus X 2.0 KM
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Sirrus X model years
2025 Sirrus X 2.0 KM lineup
Overview
About this bike
2025 Specialized Sirrus X 2.0 KM value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Sirrus X Steel Disc / 2020 Sirrus X Steel Disc
- Frame
- 2020 Sirrus X A1 Disc / Sirrus X A1 Disc
Drivetrain
- Groupset
- 2025 Specialized Sirrus X 2.0 KM
- Bottom Bracket
- BSA, square-taper, 68mm
- Cassette
- microSHIFT Acolyte CS-H084, 12-42t, 8-speed
- Chain
- KMC X8 w/ Missing Link / KMC X8 w/ Missing Link™
- Chainrings
- 34T
- Crankset
- Alloy Forged Arms
- Rear Derailleur
- microSHIFT Acolyte, 8-speed
- Shifters
- microSHIFT Acolyte, 8-speed
Brakes
- Brakes
- Promax F1, hydraulic disc, flat-mount, 160mm
Cockpit
- Handlebar
- Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
- Saddle
- Bridge Sport, Steel rails, 155/143mm
- Seatpost
- Alloy, 12mm offset, 2-bolt clamp, 27.2mm
- Stem
- 3D-forged alloy, 31.8mm, 7-degree rise
- Grips
- Specialized Neutralizer, Body Geometry, locking grip
Wheels & Tires
- Front Tire
- Pathfinder Sport, 700x42
- Hubs
- F: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h R: Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h / Front: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h , Rear: Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
- Rear Tire
- Pathfinder Sport, 700x42
- Rims
- 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
- Spokes
- Stainless, 14g
- Wheel Size
- 700c
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.