Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2018 Cannondale F-Si Carbon 1
Value Guide market data · 2018 Cannondale F-Si Carbon 1
12-month trend
13%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Cannondale F-Si Carbon 1
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All F-Si model years
2018 F-Si Carbon 1 lineup
Overview
About this bike
2018 Cannondale F-Si Carbon 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- S: F-Si, BallisTec Hi-MOD Carbon, SAVE, PF30A, 1.5 Si Head Tube, Ai Offset, 27.5" | M: 29" | XL: 29"
- Fork
- Lefty 2.0 Carbon, 2Spring, 100mm, XLR Isolated Damper Technology with XC+ tune and XLoc remote, 55mm offset (29), 50mm offset (27.5)
Drivetrain
- Groupset
- SRAM Eagle
- Crank
- Truvativ Stylo Carbon Eagle, BB30, 34T, Ai Custom
- Bottom Bracket
- Cannondale Alloy PressFit30
- Chain
- SRAM Eagle 12 speed
- Rear Cogs
- SRAM XG-1295 Eagle, 10-50, 12-speed
- Rear Derailleur
- SRAM XX1 Eagle, Type 3 RBC, 12-speed
- Shifters
- SRAM X01 Eagle, 12-speed
- Cassette
- SRAM XG-1295 Eagle, 10-50, 12-speed
- Chainrings
- 34T
- Crankset
- Truvativ Stylo Carbon Eagle
Brakes
- Brakes
- SRAM Level TLM, Centerline Rotors, 180/160mm
- Brake Levers
- SRAM TLM
Cockpit
- Handlebar
- Cannondale C1 flat, Carbon, 760mm
- Grips
- Cannondale Locking Grips
- Stem
- Cannondale C1, 7075 Alloy, 31.8, -5°
- Headset
- Cannondale HeadShok Si
- Saddle
- Fabric Scoop Flat Race w/ Titanium Rails
- Seatpost
- Cannondale SAVE Full Carbon, 20mm Offset, 27.2x400mm
Wheels & Tires
- Rims
- HollowGram 23, Superlight Hi-Impact Carbon, Tubeless Ready, 28hole, 23mm inner
- Hubs
- Lefty 60 front, C36 by DT-Swiss Rear, Star Ratchet, 135x9mm, 28 hole (Ai Offset dish - Rear), QR
- Spokes
- DT-Swiss Aerolite (Ai Offset dish - Rear)
- Tires
- Schwalbe Rocket Ron EVO Snakeskin, 29x2.25", folding, Tubeless Ready
- Front Tire
- Schwalbe Rocket Ron EVO Snakeskin, 29x2.25", folding, Tubeless Ready
- Wheel Size
- 27.5-inch
Pedals
- Pedals
- Not included
Accessories
- send bike details to my email
- PRINT BIKE DETAILS
- Accessories & Extras
- Tubeless Kit
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.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.