1998
1998 Trek Y Foil
The Y Foil 66 build comes with Shimano Ultegra shifting and Continental Grand Prix 3000 tires.
Source: media.trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- Y Foil
- Model year
- 1998
- Geometry labels
- 48, 51, 54, 56, 59, and 62
- Drivetrain
- Varies by build
- Geometry
- Complete for every size
- Source
- media.trekbikes.com
- Checked
Geometry by size
| Measurement | 48 | 51 | 54 | 56 | 59 | 62 |
|---|---|---|---|---|---|---|
| Effective top tube(mm) | 510 | 527 | 545 | 565 | 585 | 605 |
| Chainstay length(mm) | 408 | 408 | 410 | 410 | 412 | 412 |
| Wheelbase(mm) | 961 | 967 | 979 | 978 | 996 | 1015 |
| BB height(mm) | 264 | 264 | 266 | 266 | 268 | 268 |
| Standover(mm) | 727 | 744 | 750 | 769 | 797 | 880 |
| Head tube length(mm) | 85 | 85 | 85 | 102 | 125 | 155 |
Stock build
Y Foil 66
Drivetrain
Wheels & Tires
Brakes
Shimano Ultegra
Keep your Y Foil 66 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
Y Foil 77
Drivetrain
Wheels & Tires
Brakes
Keep your Y Foil 77 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
MManufacturer
Quick answers
- Which size or configuration labels have geometry for the 1998 Trek Y Foil?
- Geometry is listed for 48, 51, 54, 56, 59, and 62.
- What does the 1998 Trek Y Foil 66 ship with?
- The stock build includes Shimano Ultegra STI Dual Control, Continental Grand Prix 3000, and Shimano Ultegra.
- Which years of the Trek Y Foil are on Quiver?
- Quiver has the Trek Y Foil for 1998.
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



