Quiver

Cannondale2018

2018 Cannondale F-Si Carbon

XC

The 2018 Cannondale F-Si Carbon sits in the middle of the range for XC bikes. Reach 399 to 435 mm, stack 569 to 615 mm. The F-Si Carbon 1 build comes with SRAM XX1 Eagle shifting and Schwalbe Rocket Ron EVO Snakeskin tires.

Source: cannondale.com. Checked .

Key facts

Model
F-Si
Model year
2018
Frame
Carbon
Type
XC
Drivetrain
Varies by build
Geometry
Complete for every size
Checked

Geometry by size

2018 Cannondale F-Si Carbon geometry drawing, size M (29")Side view of the 2018 Cannondale F-Si Carbon frame in size M (29"), drawn to scale from its published geometry, with lettered dimension lines.J 1097A 414mmB 603mmJ 1097mmH 429mmK 62mmC 596mmD 69.7°E 73.2°F 97mmG 435mmN 308mmL 777mm
Geometry drawing, size M (29"), to scale.
2018 Cannondale F-Si Carbon geometry by size
MeasurementS (27.5")M (29")L (29")
Reach(mm)399414435
Stack(mm)569603615
Head tube angle(°)6969.769.8
Seat tube angle(°)73.373.273.1
Effective top tube(mm)570596622
Chainstay length(mm)425429429
Wheelbase(mm)107210971122
BB drop(mm)456262
BB height(mm)308308308
Standover(mm)737777806
Seat tube length(mm)385435485
Head tube length(mm)9797110

Stock build

F-Si Carbon 118 parts

Frame

Cannondale F-Si
Frame

Suspension

Lefty 2.0
Fork

Drivetrain

SRAM XX1 Eagle
Derailleur
CranksetFrom the manufacturer: Speeds 12
Cannondale PressFit30
Bottom bracket

Wheels & Tires

Lefty 60
Hub
HollowGram 23
Rim

Brakes

SRAM Level TLM
BrakeFrom the manufacturer: Brake type hydraulic disc

Cockpit

HandlebarFrom the manufacturer: Width 760mm
StemFrom the manufacturer: Bar clamp diameter 31.8mmFrom the manufacturer: Steerer diameter 1.5"From the manufacturer: Rise -5°From the manufacturer: Material 6061 alloy

Seatpost & Saddle

Cannondale SAVE
Seatpost
Fabric Scoop
Saddle

Keep your F-Si Carbon 1 in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

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F-Si Carbon 217 parts

Frame

Cannondale F-Si
Frame

Suspension

Lefty 2.0
Fork

Drivetrain

Derailleur
CassetteFrom the manufacturer: Speeds 12Weight 453 g
SRAM Eagle
Chain
CranksetFrom the manufacturer: Speeds 12
Cannondale PressFit30
Bottom bracket

Wheels & Tires

Lefty 60
Hub
HollowGram 23
Rim

Brakes

SRAM Level TL
Brake

Cockpit

HandlebarFrom the manufacturer: Width 760mm
StemFrom the manufacturer: Bar clamp diameter 31.8mmFrom the manufacturer: Steerer diameter 1.5"From the manufacturer: Rise -5°From the manufacturer: Material 6061 alloy

Seatpost & Saddle

SeatpostFrom the manufacturer: Length 400mm

Keep your F-Si Carbon 2 in Quiver

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F-Si Carbon 317 parts

Frame

Cannondale F-Si
Frame

Suspension

Lefty 2.0
Fork

Drivetrain

Shimano XT
Shifter
Shimano XT
Derailleur
Shimano SLX
Cassette
Cannondale PressFit30
Bottom bracket

Wheels & Tires

Lefty 60
Hub
Stan’s NoTubes CREST MK3
Rim

Brakes

Cockpit

Cannondale C2
HandlebarFrom the manufacturer: Width 700mmFrom the manufacturer: Material Aluminum
StemFrom the manufacturer: Bar clamp diameter 31.8mmFrom the manufacturer: Steerer diameter 1.5"From the manufacturer: Rise -5°From the manufacturer: Material 6061 alloy

Seatpost & Saddle

Cannondale C2
Seatpost

Keep your F-Si Carbon 3 in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

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F-Si Carbon 516 parts

Frame

Cannondale F-Si
Frame

Drivetrain

Shimano SLX
Shifter
Shimano XT
Derailleur
ChainSpeeds 11From the manufacturer: Links 118
Cannondale PressFit30
Bottom bracket

Wheels & Tires

WTB STP i19
RimFrom the manufacturer: Internal width 19mm

Brakes

Cockpit

Cannondale C3
HandlebarFrom the manufacturer: Clamp diameter 31.8mmFrom the manufacturer: Width 760mmFrom the manufacturer: Material Aluminum
StemFrom the manufacturer: Bar clamp diameter 31.8mmFrom the manufacturer: Rise 7°From the manufacturer: Material Aluminum

Seatpost & Saddle

Keep your F-Si Carbon 5 in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2018 Cannondale F-Si Carbon?
Geometry is listed for S (27.5"), M (29"), and L (29").
What are the reach and stack of the 2018 Cannondale F-Si Carbon in size M (29")?
In size M (29"), reach is 414 mm and stack is 603 mm.
What is the head tube angle of the 2018 Cannondale F-Si Carbon?
The head tube angle is 69.7 degrees in size M (29").
What does the 2018 Cannondale F-Si Carbon 1 ship with?
The stock build includes Cannondale F-Si, Lefty 2.0, SRAM X01 Eagle, and Schwalbe Rocket Ron EVO Snakeskin.
Which years of the Cannondale F-Si are on Quiver?
Quiver has the Cannondale F-Si for 2018, 2023, 2022, 2020, 2019, 2016, and 2015.

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