Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
2021 Cannondale F-Si Hi-MOD 1
Previous used estimate
$3,048 - $3,136
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Cannondale F-Si Hi-MOD 1
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
10%
Drops faster than category avg
Price over time - 2021 Cannondale F-Si Hi-MOD 1
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All F-Si model years
Compare F-Si Hi-MOD 1 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 - Hi-MOD BallisTec Carbon frame / Lefty Ocho Carbon 100mm fork / Integrated Cannondale App connectivity - Shimano XTR 12-speed shifting / HollowGram crank - HollowGram 25 carbon wheelset / Cannondale 1 carbon bar / ENVE seatpost 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 Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset
- Component Hubs
- Front: HollowGram Lefty 60 Rear: HollowGram w/DT Swiss Star Ratchet internals, 12 x 148mm
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°
- Product Family
- F-Si
- Component Chain
- Shimano XT, 12-speed
- Component Color
- Team Replica w/Cannondale Green
- Component Frame
- BallisTec Hi-Mod Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset
- Component Brakes
- Shimano XTR hydraulic disc, 160/160mm RT86 Ice Tech rotors
- Component Pedals
- Sold separately
- Component Saddle
- Prologo Dimension NDR, Tirox rails
- Component Headset
- Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)
- Component Cassette
- Shimano XT, 10-51, 12-speed
- Component Crankset
- HollowGram, BB30a, OPI SpideRing, 34T, Ai offset
- Component Shifters
- Shimano XTR, 12-speed
- Component Handlebar
- Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm
- Component Seat Post
- ENVE Carbon, 27.2 x 400mm, 0mm offset
- Component Front Tire
- Front: Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready Rear: Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, tubeless ready
- Component Tape Grips
- ESI Chunky Silicone, 32mm dia.
- Component Brake Levers
- Shimano XTR hydraulic disc
- Component Bottom Bracket
- Cannondale Alloy PressFit30
- Component Rear Derailleur
- Shimano XTR
- Hubs
- Front: HollowGram Lefty 60 Rear: HollowGram w/DT Swiss Star Ratchet internals, 12 x 148mm
- Crankset
- HollowGram, BB30a, OPI SpideRing, 34T, Ai offset
- Pedals
- Sold separately
- Bottom Bracket
- Cannondale Alloy PressFit30
- Chain
- Shimano XT, 12-speed
- Saddle
- Prologo Dimension NDR, Tirox rails
- Handlebar
- Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm
- Headset
- Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)
- Rear Derailleur
- Shimano XTR
- Stem
- Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°
- Brake Levers
- Shimano XTR hydraulic disc
- Brakes
- Shimano XTR hydraulic disc, 160/160mm RT86 Ice Tech rotors
- Cassette
- Shimano XT, 10-51, 12-speed
- Fork
- Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset
- Frame
- BallisTec Hi-Mod Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset
- Seat Post
- ENVE Carbon, 27.2 x 400mm, 0mm offset
- Shifters
- Shimano XTR, 12-speed
- Tape/Grips
- ESI Chunky Silicone, 32mm dia.
- Color
- Team Replica w/Cannondale Green
- Size
- X-Large
- Front Tire
- Front: Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready Rear: Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, 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.