2018
2018 Cannondale F-Si Carbon
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
- Brand
- Cannondale
- Model
- F-Si
- Model year
- 2018
- Frame
- Carbon
- Type
- XC
- Geometry labels
- S (27.5"), M (29"), and L (29")
- Drivetrain
- Varies by build
- Fork
- Lefty 2.0
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | S (27.5") | M (29") | L (29") |
|---|---|---|---|
| Reach(mm) | 399 | 414 | 435 |
| Stack(mm) | 569 | 603 | 615 |
| Head tube angle(°) | 69 | 69.7 | 69.8 |
| Seat tube angle(°) | 73.3 | 73.2 | 73.1 |
| Effective top tube(mm) | 570 | 596 | 622 |
| Chainstay length(mm) | 425 | 429 | 429 |
| Wheelbase(mm) | 1072 | 1097 | 1122 |
| BB drop(mm) | 45 | 62 | 62 |
| BB height(mm) | 308 | 308 | 308 |
| Standover(mm) | 737 | 777 | 806 |
| Seat tube length(mm) | 385 | 435 | 485 |
| Head tube length(mm) | 97 | 97 | 110 |
Stock build
F-Si Carbon 1
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & 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.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
F-Si Carbon 2
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Keep your F-Si Carbon 2 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
F-Si Carbon 3
Frame
Suspension
Drivetrain
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
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.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
F-Si Carbon 5
Frame
Drivetrain
Wheels & Tires
Brakes
Cockpit
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 agreeMManufacturer
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.
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app



