2026 Pivot Mach 4 SL Team Flight Attendant vs 2026 Yeti ASR C2
The Yeti ASR C2 size closest to your M is the M. Compare the M instead
What changes on the Yeti ASR C2
Compared with the Pivot Mach 4 SL Team Flight Attendant in M, the Yeti ASR C2 in L places the top of the head tube 8 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.
- Frame stack
- +8 mm
- Higher front end
- Frame reach
- +15 mm
- Longer frame reach
- Wheelbase
- +22 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Only the Pivot Mach 4 SL Team Flight Attendant is drawn. The Yeti ASR C2 numbers we have for size L are missing the seat angle.
Geometry side by side
| Measurement | Pivot Mach 4 SL Team Flight Attendant M | Yeti ASR C2 L | Difference |
|---|---|---|---|
| Reach | 450 | 465 | +15 mm |
| Stack | 602 | 610 | +8 mm |
| Head tube angle | 66 | 66.5 | +0.5° |
| Seat tube angle | 75 | not listed | |
| Effective top tube | 619 | not listed | |
| Chainstay length | 432 | 439 | +7 mm |
| Wheelbase | 1179 | 1201 | +22 mm |
| 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 Yeti ASR C2 minus the Pivot Mach 4 SL Team Flight Attendant. Full charts: 2026 Pivot Mach 4 SL Team Flight Attendant, 2026 Yeti ASR C2.
Where each sits in its class
Pivot Mach 4 SL Team Flight AttendantYeti ASR C2
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 Team Flight Attendant | Yeti ASR C2C2 90 TRANSMISSION |
|---|---|---|
| Frame | not listed | Yeti ASR |
| Fork | not listed | RockShox SID |
| Rear shock | not listed | RockShox SID LUXE Select+ |
| Shifter | not listed | SRAM Eagle 90 Transmission |
| Brake | not listed | Yeti Motive Bronze |
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