2025 Trek Marlin Gen 3 vs 2026 BMC Fourstroke LT ONE
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the BMC Fourstroke LT ONE
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Trek Marlin Gen 3 numbers we have for size M are missing the reach, stack, head angle, chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Trek Marlin Gen 3 M | BMC Fourstroke LT ONE M | Difference |
|---|---|---|---|
| Head tube angle | not listed | not listed | |
| Seat tube angle | 74 | 74.8 | +0.8° |
| Chainstay length | not listed | not listed | |
| Wheelbase | not listed | not listed | |
| Standover | not listed | not listed | |
| Reach | not listed | not listed |
Differences are the BMC Fourstroke LT ONE minus the Trek Marlin Gen 3. Full charts: 2025 Trek Marlin Gen 3, 2026 BMC Fourstroke LT ONE.
Where each sits in its class
Trek Marlin Gen 3BMC Fourstroke LT ONE
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek Marlin Gen 35 Gen 3 | BMC Fourstroke LT ONEONE |
|---|---|---|
| Frame | Trek Marlin | BMC Fourstroke LT |
| Fork | SR Suntour XCT 30 | RockShox SID Select+ 3P |
| Shifter | Shimano CUES U4000 | SRAM GX Eagle AXS Rocker |
| Derailleur | Shimano CUES U4000 | SRAM GX Eagle Transmission |
| Cassette | Shimano LINKGLIDE LG300 | SRAM Eagle |
| Chain | Shimano LG500 | SRAM XX Eagle |
| Crankset | Prowheel C10Y-NW | SRAM Stylo |
| Chainring | 30 | SRAM Eagle AXS |
| Bottom bracket | VP BC73 | Praxis PF92 |
| Pedals | VP 536 | not listed |
| Wheelset | Bontrager Connection | DT Swiss M1900 |
| Tire | Bontrager XT3 | Maxxis Rekon |
| Hub | Formula DC-20 front, Formula DC-22 rear | not listed |
| Rim | Bontrager Connection | not listed |
| Brake | Tektro HD-M275 | SRAM G2 RS |
| Rotor | Tektro 6-bolt | SRAM CenterLine |
| Handlebar | Bontrager Alloy | BMC MRB 03 Riser |
| Stem | Bontrager Comp | TruVativ Atmos 7K |
| Grips | Bontrager XR Trail | not listed |
| Seatpost | Bontrager Alloy | BikeYoke Divine |
| Saddle | Bontrager Verse Short | fizik Antares R7 |
| Rear shock | not listed | RockShox SID LUXE Select+ |
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