Bike Comparison

    2021 Cannondale F-Si Carbon 5
    2021 Cannondale F-Si Carbon Women's 2
    2021 Cannondale F-Si Carbon 4
    2021 Cannondale F-Si Carbon 3
    2021 Cannondale F-Si Carbon 2
    2021 Cannondale F-Si Hi-MOD 1
    2021 Cannondale F-Si Hi-MOD World Cup
    2021 Cannondale F-Si Hi-MOD Ultimate
    MSRP$2,700$3,500$3,350$4,250$5,550$9,000$11,000($12,242)
    Where to Buy
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    CategoryCrosscountryCrosscountryCrosscountryCrosscountryCrosscountryCrosscountryCrosscountryCrosscountry
    Weight24.7 lbs24.5 lbs20.9 lbs19.4 lbs
    FrameCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbon
    ForkFox Float 32
    
    Cannondale Lefty Ocho
    
    Cannondale Lefty Ocho
    
    Cannondale Lefty Ocho
    
    Cannondale Lefty Ocho Carbon
    
    Cannondale Lefty Ocho Carbon
    
    Cannondale Lefty Ocho Carbon
    
    Cannondale Lefty Ocho Carbon
    
    WheelsAluminumAluminumAluminumAluminumCarbonCarbonCarbonCarbon
    Wheel Size29″27.5″ / 29″29″29″29″ / 29″29″29″29″
    BrakesHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic Disc
    GroupsetNX Eagle, Truvativ Stylo
    
    NX Eagle, Truvativ Stylo
    
    NX Eagle, X1
    
    XT, SLX
    
    XTR, XT
    
    XTR
    
    XX1 Eagle AXS, X01 Eagle AXS
    
    XX1 Eagle AXS, X01 Eagle AXS
    
    Drivetrain1 × 121 × 121 × 121 × 121 × 121 × 121 × 12 Electronic1 × 12 Electronic
    SuspensionHardtailHardtailHardtailHardtailHardtailHardtailHardtailHardtail
    Front Travel100mm100mm100mm100mm100mm100mm100mm100mm
    SeatpostRigidRigidRigidRigidRigidRigidRigidRigid
    Brand Sitecannondale.comcannondale.comcannondale.comcannondale.comcannondale.comcannondale.comcannondale.comcannondale.com

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    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more »

    Spec level →$0$2,000$4,000$6,000$8,000$10,000$12,000
    F-Si Carbon 5
    F-Si Carbon Women's 2
    F-Si Carbon 4
    F-Si Carbon 3
    F-Si Carbon 2
    F-Si Hi-MOD 1
    F-Si Hi-MOD World Cup
    F-Si Hi-MOD Ultimate

    Gear Range

    Cannondale F-Si Carbon 5

    27 mph

    Cannondale F-Si Carbon Women's 2

    27 mph

    Cannondale F-Si Carbon 4

    27 mph

    Cannondale F-Si Carbon 3

    29 mph

    Cannondale F-Si Carbon 2

    29 mph

    Cannondale F-Si Hi-MOD 1

    29 mph

    Cannondale F-Si Hi-MOD World Cup

    29 mph

    Cannondale F-Si Hi-MOD Ultimate

    29 mph

    Learn More


    Geometry

    Specs
    Frame

    BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset, SAVE, PF30-83, Tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Hi-Mod Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    Hi-MOD BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset, SAVE, PF30-83, Tapered head tube, Speed Release 12mm thru axle, Ai Offset

    BallisTec Hi-Mod Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset

    Fork

    Fox float 32 SC, 100mm , 15x100mm thru-axle , remote lockout , tapered steerer , 51mm offset.

    Lefty Ocho, 27.5/29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset

    Lefty Ocho, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset

    Lefty Ocho, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset

    Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset (29"), 50mm offset (27.5)

    Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset

    Lefty Ocho Carbon, 29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset

    Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55mm offset

    Bottom Bracket

    SRAM DUB PF30 MTB83

    SRAM DUB PF30 MTB83

    SRAM DUB PF30 MTB83

    Cannondale Alloy PressFit30

    Cannondale Alloy PressFit30

    Cannondale Alloy PressFit30

    SRAM DUB PF30 MTB83

    SRAM DUB PF30 MTB83

    Headset

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small and extra small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)

    Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)

    Stem

    Cannondale 3, 6061 Alloy, 31.8, 7°

    Cannondale 3, 6061 Alloy, 31.8, 7°

    Cannondale 3, 6061 Alloy, 31.8, 7°

    Cannondale 3, 6061 Alloy, 31.8, 7°

    Cannondale 2, 6061 Alloy, 31.8, 7°

    Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°

    Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°

    Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7°

    Handlebar

    Cannondale 3 Flat, 6061 double-butted Alloy, 31.8mm, 3° rise, 8° sweep, 760mm

    Cannondale 3 Flat, 6061 double-butted Alloy, 31.8mm, 3° rise, 8° sweep, 760mm

    Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm

    Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm

    Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm

    Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm

    ENVE M5, Carbon, 760mm, 31.8mm, 5mm rise, 9° sweep

    ENVE M5, Carbon, 31.8mm, 5mm rise, 9° sweep, 760mm

    Saddle

    Fabric Scoop Shallow Sport, steel rails

    Prologo Kappa Dea RS

    Fabric Scoop Shallow Sport, steel rails

    Fabric Scoop Shallow Elite, cro-mo rails

    Prologo Dimension NDR, Tirox rails

    Prologo Dimension NDR, Tirox rails

    Prologo Zero II, Tirox rails

    PROLOGO Dimension NDR CPC Tirox Saddle

    Seatpost

    Cannondale 3, 6061 Alloy, 27.2 x 400mm

    Cannondale 3, 7075 Alloy, 27.2 x 350mm

    Cannondale C3, 6061 Alloy, 27.2 x 350mm (S), 400mm (M-XL)

    Cannondale 2, Carbon, 27.2 x 400mm, 0mm offset

    Cannondale 2, UD Carbon, 27.2 x 400mm

    ENVE Carbon, 27.2 x 400mm, 0mm offset

    ENVE Carbon, 27.2 x 400mm, 0mm offset

    ENVE Carbon, 27.2 x 400mm, 0mm offset

    Pedals

    Not included

    Not included

    Not included

    Not included

    Not included

    Not included

    Grips

    Fabric FunGuy

    Cannondale Low-Profile Locking Grips

    Fabric FunGuy

    ESI Chunky Silicone, 32mm dia.

    ESI Chunky Silicone, 32mm dia.

    ESI Chunky Silicone, 32mm dia.

    Cannondale Locking Grips

    ESI Chunky Silicone, 32mm dia.

    Groupset
    Rear Derailleur

    SRAM NX Eagle

    SRAM NX Eagle

    SRAM NX Eagle

    Shimano XT

    Shimano XTR

    Shimano XTR

    SRAM XX1 Eagle AXS

    SRAM XX1 Eagle AXS

    Crank

    Truvativ Stylo 6K DUB, 34T, Ai offset

    Truvativ Stylo 6K DUB, 34T (XS, S) 32T (M), Ai offset

    SRAM X1-1000 Eagle DUB, 34T, Ai offset

    HollowGram, BB30a, OPI SpideRing, 34T

    HollowGram, BB30a, OPI SpideRing, 34T, Ai offset

    HollowGram, BB30a, OPI SpideRing, 34T, Ai offset

    SRAM XX1 Eagle DUB, 34T, Ai offset

    SRAM XX1 Eagle DUB, 34T, Ai offset

    Shifters

    SRAM NX Eagle, 12-speed

    SRAM NX Eagle, 12-speed

    SRAM NX Eagle, 12-speed

    Shimano SLX, 12-speed

    Shimano XT, 12-speed

    Shimano XTR, 12-speed

    SRAM Eagle AXS, 12-speed

    SRAM Eagle AXS, 12-speed

    Cassette

    SRAM SX Eagle, 11-50, 12-speed

    SRAM PG-1230, NX Eagle, 11-50, 12-speed

    SRAM SX Eagle, 11-50, 12-speed

    Shimano SLX, 10-51, 12-speed

    Shimano XT, 10-51, 12-speed

    Shimano XT, 10-51, 12-speed

    SRAM XG-1299, 10-50, 12-speed

    SRAM XG-1299, XX1 Eagle, Copper, 10-52, 12-speed

    Chain

    SRAM SX Eagle, 12-speed

    SRAM NX Eagle, 12-speed

    SRAM SX Eagle, 12-speed

    Shimano SLX, 12-speed

    Shimano XT, 12-speed

    Shimano XT, 12-speed

    SRAM XX1 Eagle, 12-speed

    SRAM XX1 Eagle, Copper, 12-speed

    Brakes

    Shimano MT500 hydraulic disc, 160/160mm RT54 rotors

    Shimano MT500 hydro disc, 160/160mm RT66 rotors

    Shimano MT500 hydraulic disc, 160/160mm RT54 rotors

    Shimano Deore hydraulic disc, 160/160mm RT66 rotors

    Shimano XT hydraulic disc, 160/160mm XT rotors

    Shimano XTR hydraulic disc, 160/160mm RT86 Ice Tech rotors

    SRAM Level Ultimate hydro disc, 160/160mm Centerline rotor

    SRAM Level Ultimate hydraulic disc, CenterLine X 160/160mm rotors

    Brake Levers

    Shimano MT500 hydraulic disc

    Shimano MT500 hydro disc

    Shimano MT500 hydraulic disc

    Shimano Deore hydraulic disc

    Shimano XT hydraulic disc

    Shimano XTR hydraulic disc

    SRAM Level Ultimate hydro disc

    SRAM Level Ultimate hydraulic disc

    Wheels
    Rims

    WTB STX i23 TCS, 32h, tubeless ready

    WTB STX i21 TCS, 28h, tubeless ready

    WTB STX i23 TCS, 32h, tubeless ready

    Stan's NoTubes Crest MK3, 28h, tubeless ready

    HollowGram 25, Superlight Hi-Impact Carbon, 28h, 25mm IW, tubeless ready

    HollowGram 25, Superlight Hi-Impact Carbon, 28h, 25mm IW, tubeless ready

    ENVE M525 Carbon, 24h, tubeless ready

    ENVE M525 Carbon, 24h, tubeless ready

    Spokes

    DT Swiss Champion

    DT Swiss Champion

    DT Swiss Competition

    DT Swiss Competition

    HollowGram, 2.0/1.8/2.0, straight-pull

    DT Swiss Competition Race, straight-pull

    DT Swiss Aerolite (Ai Offset dish - rear)

    DT Swiss Aerolite, straight pull

    Front Hub

    Shimano MT400, 15x110mm thru-axle

    (F) Lefty 60

    Lefty 60

    Lefty 60

    (F) HollowGram Lefty 60 / (R) HollowGram w/DT Swiss Star Ratchet internals, 12x148mm

    (F) HollowGram Lefty 60 / (R) HollowGram w/DT Swiss Star Ratchet internals, 12x148mm

    (F) Lefty 60

    Lefty 60

    Rear Hub

    Shimano MT400 12x148

    (R) Formula 12x148 w/ HG driver

    Shimano MT400 12x148

    Shimano SLX, 12x148

    (F) HollowGram Lefty 60 / (R) HollowGram w/DT Swiss Star Ratchet internals, 12x148mm

    (F) HollowGram Lefty 60 / (R) HollowGram w/DT Swiss Star Ratchet internals, 12x148mm

    (R) DT Swiss C36 12x148 w/ XD driver

    DT Swiss, 12x148

    Tires

    (F) Schwalbe Racing Ray Performance, 29 x 2.25", Addix Compound, tubeless ready, (R) Schwalbe Racing Ralph Performance, 29 x 2.25", Addix Compound, tubeless ready

    (F) Schwalbe Racing Ray Performance 27.5/29 x 2.25", Addix Compound, tubeless ready(R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25" rear, Addix compound, tubeless ready

    (F) Schwalbe Racing Ray Performance, 29 x 2.25", Addix Compound, tubeless ready, (R) Schwalbe Racing Ralph Performance, 29 x 2.25", Addix Compound, tubeless ready

    (F) Schwalbe Racing Ray Performance, 29 x 2.25", Addix Compound, tubeless ready, (R) Schwalbe Racing Ralph Performance, 29 x 2.25", Addix Compound, tubeless ready

    (F) Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready, (R) Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, tubeless ready

    (F) Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready, (R) Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, tubeless ready

    (F) Schwalbe Racing Ray 27.5/29 x 2.25", Snake Skin, Addix Speedgrip Compound, tubeless ready(R) Schwalbe Racing Ralph 27.5/29 x 2.25", Snake Skin, Addix Speed Compound, tubeless ready

    (F) Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready, (R) Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, tubeless ready