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
Value Guide market data · 2021 Cannondale F-Si Hi-MOD 1
12-month trend
11%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
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
2021 F-Si Hi-MOD 1 lineup
Overview
About this bike
2021 Cannondale F-Si Hi-MOD 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- 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
Drivetrain
- Groupset
- Shimano XTR
- Bottom Bracket
- Cannondale Alloy PressFit30
- Cassette
- Shimano XT, 10-51, 12-speed
- Chain
- Shimano XT, 12-speed
- Crankset
- HollowGram, BB30a, OPI SpideRing, 34T, Ai offset
- Rear Derailleur
- Shimano XTR
- Shifters
- Shimano XTR, 12-speed
Brakes
- Brake Levers
- Shimano XTR hydraulic disc
- Brakes
- Shimano XTR hydraulic disc, 160/160mm RT86 Ice Tech rotors
Cockpit
- 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)
- Saddle
- Prologo Dimension NDR, Tirox rails
- Seatpost
- ENVE Carbon, 27.2 x 400mm, 0mm offset
- Stem
- Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°
- Grips
- ESI Chunky Silicone, 32mm dia.
Wheels & Tires
- 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
- Hubs
- Front: HollowGram Lefty 60, Rear: HollowGram w/DT Swiss Star Ratchet internals, 12 x 148mm
- Rims
- HollowGram 25, Superlight Hi-Impact Carbon, 28h, 25mm IW, tubeless ready
- Spokes
- DT Swiss Competition Race, straight-pull
Pedals
- Pedals
- Sold separately
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.