2026 Pivot Mach 4 SL Pro 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
Only the Pivot Mach 4 SL Pro is drawn. The BMC Fourstroke LT ONE numbers we have for size M are missing the reach, stack, head angle, chainstay length and wheelbase.
Geometry side by side
| Measurement | Pivot Mach 4 SL Pro M | BMC Fourstroke LT ONE M | Difference |
|---|---|---|---|
| Reach | 450 | not listed | |
| Stack | 602 | not listed | |
| Head tube angle | 66 | not listed | |
| Seat tube angle | 75 | 74.8 | −0.2° |
| Effective top tube | 619 | not listed | |
| Chainstay length | 432 | not listed | |
| Wheelbase | 1179 | not listed | |
| BB drop | 38 | not listed | |
| BB height | 336 | not listed | |
| Standover | 687 | not listed | |
| Seat tube length | 420 | not listed | |
| Head tube length | 105 | not listed |
Differences are the BMC Fourstroke LT ONE minus the Pivot Mach 4 SL Pro. Full charts: 2026 Pivot Mach 4 SL Pro, 2026 BMC Fourstroke LT ONE.
Where each sits in its class
Pivot Mach 4 SL ProBMC Fourstroke LT ONE
AggressivePositionUpright
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 | Pivot Mach 4 SL ProPro | BMC Fourstroke LT ONEONE |
|---|---|---|
| Frame | Pivot Mach 4 SL | BMC Fourstroke LT |
| Fork | Fox 34 Factory | RockShox SID Select+ 3P |
| Rear shock | Fox Float Factory | RockShox SID LUXE Select+ |
| Shifter | SRAM Pod Controller | SRAM GX Eagle AXS Rocker |
| Derailleur | SRAM X0 Eagle AXS | SRAM GX Eagle Transmission |
| Cassette | SRAM X0 Eagle Transmission | SRAM Eagle |
| Chain | SRAM X0 Eagle Transmission | SRAM XX Eagle |
| Crankset | SRAM X0 Eagle Transmission | SRAM Stylo |
| Wheelset | DT Swiss XR 1700 | DT Swiss M1900 |
| Tire | Maxxis Ardent Race | Maxxis Rekon |
| Brake | SRAM Level Stealth Silver | SRAM G2 RS |
| Handlebar | Phoenix Team Flat | BMC MRB 03 Riser |
| Stem | Phoenix Team XC/Trail | TruVativ Atmos 7K |
| Chainring | not listed | SRAM Eagle AXS |
| Bottom bracket | not listed | Praxis PF92 |
| Rotor | not listed | SRAM CenterLine |
| Seatpost | not listed | BikeYoke Divine |
| Saddle | not listed | fizik Antares R7 |
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
