Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2018 Specialized Roll Comp X1
Value Guide market data · 2018 Specialized Roll Comp X1
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Specialized Roll Comp X1
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Roll model years
2018 Roll Comp X1 lineup
Overview
About this bike
2018 Specialized Roll Comp X1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Aluminum / Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, post mount disc, fender/rack mountsBB Standard:BSA, Threaded
- Suspension
- Rigid
- Fork
- Aluminum / A1 Premium Aluminum, Cr-Mo steerer, post mount disc, fender/rack mounts
Drivetrain
- Drivetrain
- 1 × 10
- Groupset
- Deore
- Bottom Bracket
- BSA, square taper, cartridge bearings
- Rear Derailleur
- Shimano Deore, Shadow Plus design, SGS cage, 10-speed
- Crank
- Forged alloy, square taper, 104BCD spider, 42T w/ chainguard
- Shifters
- Shimano Deore, 10-speed
- Cassette
- Sunrace, 10-speed, 11-40t
- Chain
- KMC X10, 10-speed w/ Missing Link™
Brakes
- Brakes
- Tektro Hydraulic Disc / Front: Tektro Auriga, hydraulic disc, organic pads, 160mm rotor, Rear: Tektro Auriga, hydraulic disc, organic pads, 160mm rotorType:Tektro Hydraulic Disc
Cockpit
- Stem
- Specialized Flowset, 3D-forged alloy, 20-degree rise, 31.8mm clamp
- Handlebar
- Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm
- Saddle
- Body Geometry The Cup, 6-degree rise, elastomer base, steel rails, SWAT™ compatible mounts, 245mm
- Seatpost
- Spring suspension, alloy, 27.2mm, 2-bolt clampType:Suspension
- Grips
- Specialized Body Geometry Contour, lock-on
Wheels & Tires
- Wheels
- 650b Aluminum
- Rims
- Double wall, 32h front 36h rear, disc only
- Spokes
- Stainless, 14g
- Front Hub
- Alloy, 6-bolt disc, loose ball bearing, QR, 32h
- Rear Hub
- Alloy, 8/9-speed freehub, 6-bolt disc, loose ball bearings, quick-release, 36h
- Tires
- Front: Nimbus Sport Reflective, 650bx2.3", 60 TPI w/ BlackBelt Protection, Rear: Nimbus Sport Reflective, 650bx2.3", 60 TPI w/ BlackBelt Protection
Pedals
- Pedals
- Specialized City, platform
Frame sizing
SMManufacturer sizing
MDManufacturer sizing
LGManufacturer sizing
XLManufacturer sizing
LG highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- 647
- Reach
- 370
- Top Tube Length
- 645
- Seat Tube Length
- 480
- Chainstay Length
- 480
- Wheelbase
- 1,126
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.