Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale F-Si Carbon 3
Previous used estimate
$1,744 - $1,794
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale F-Si Carbon 3
12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
3%
Drops faster than category avg
Price over time - 2021 Cannondale F-Si Carbon 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All F-Si model years
Compare F-Si Carbon 3 models
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Overview
About this bike
Light, but it's no lightweight. A pure XC race mountain bike. Loaded with performance features that ensure victory, all while weighing next to nothing. Highlights - BallisTec Carbon frame / Lefty Ocho 100mm fork / Integrated Cannondale App connectivity - Shimano XT/SLX 12-speed shifting / HollowGram crank - Shimano Deore hydraulic disc brakes Where it thrives - In competition, up and down hills What it's built for - Speed, agility, handling
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- Lefty Ocho, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset
- Component Hubs
- Front: Lefty 60 Rear: Shimano SLX, 12 x 148mm thru-axle
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- Cannondale 3, 6061 Alloy, 31.8, 7°
- Product Family
- F-Si
- Component Chain
- Shimano SLX, 12-speed
- Component Color
- Rally Red
- Component Frame
- BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset
- Component Brakes
- Shimano Deore hydraulic disc, 160/160mm RT66 rotors
- Component Pedals
- Sold separately
- Component Saddle
- Fabric Scoop Shallow Elite, cro-mo rails
- Component Headset
- Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)
- Component Cassette
- Shimano SLX, 10-51, 12-speed
- Component Crankset
- HollowGram, BB30a, OPI SpideRing, 34T
- Component Shifters
- Shimano SLX, 12-speed
- Component Handlebar
- Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm
- Component Seat Post
- Cannondale 2, Carbon, 27.2 x 400mm, 0mm offset
- Component Front Tire
- Front: Schwalbe Racing Ray Performance, 29 x 2.25", Addix Compound, tubeless ready Rear: Schwalbe Racing Ralph Performance, 29 x 2.25", Addix Compound, tubeless ready
- Component Tape Grips
- ESI Chunky Silicone, 32mm dia.
- Component Brake Levers
- Shimano Deore hydraulic disc
- Component Bottom Bracket
- Cannondale Alloy PressFit30
- Component Rear Derailleur
- Shimano XT
- Hubs
- Front: Lefty 60 Rear: Shimano SLX, 12 x 148mm thru-axle
- Crankset
- HollowGram, BB30a, OPI SpideRing, 34T
- Pedals
- Sold separately
- Bottom Bracket
- Cannondale Alloy PressFit30
- Chain
- Shimano SLX, 12-speed
- Saddle
- Fabric Scoop Shallow Elite, cro-mo rails
- Handlebar
- Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm
- Headset
- Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)
- Rear Derailleur
- Shimano XT
- Stem
- Cannondale 3, 6061 Alloy, 31.8, 7°
- Brake Levers
- Shimano Deore hydraulic disc
- Brakes
- Shimano Deore hydraulic disc, 160/160mm RT66 rotors
- Cassette
- Shimano SLX, 10-51, 12-speed
- Fork
- Lefty Ocho, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset
- Frame
- BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset
- Seat Post
- Cannondale 2, Carbon, 27.2 x 400mm, 0mm offset
- Shifters
- Shimano SLX, 12-speed
- Tape/Grips
- ESI Chunky Silicone, 32mm dia.
- Color
- Rally Red
- Size
- X-Large
- Front Tire
- Front: Schwalbe Racing Ray Performance, 29 x 2.25", Addix Compound, tubeless ready Rear: Schwalbe Racing Ralph Performance, 29 x 2.25", Addix Compound, tubeless ready
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.