Trek · Mountain · 2026
Top Fuel
Trek's XC race frame. 115mm rear / 130mm front travel, modern XC geometry.
$3,800 USD
View on Trek.comXC race frame, 115mm travel, ABP suspension
Geometry explorer
default size M (recommended for ~175 cm)Click any measurement on the right to highlight it on the bike. Numbers from the Trek Top Fuel geometry chart.
Size M · Trek Top Fuel
Frame Reach455 mm
Geometry · size M19 measurements
Frame Reach | 455 mm |
Frame Stack | 610 mm |
Head Tube Length | 100 mm |
Top Tube (effective) | 622 mm |
Seat Tube Length | 435 mm |
Seat Tube Angle from horizontal | 75.0° |
Head Tube Angle from horizontal | 67.5° |
Chainstay Length | 435 mm |
Wheelbase | 1165 mm |
Fork Rake / Offset | 44 mm |
BB Drop BB below axles | 56 mm |
Standover Height | — |
Stack to Stem | — |
Reach to Stem | — |
Stem Length | — |
Saddle Width | — |
Seatpost Length | — |
Crank Length | — |
Handlebar Width | — |
Click a row to highlight the measurement on the bike. Sourced from the official Trek Top Fuel geometry chart.
All sizes — 4 total
| Size | Reach (mm) | Stack (mm) | S/R ratio |
|---|---|---|---|
| S | 430 | 605 | 1.41 |
| M | 455 | 610 | 1.34 |
| L | 480 | 620 | 1.29 |
| XL | 510 | 630 | 1.24 |