2026 Pivot Mach 4 SL Team Flight Attendant vs 2026 Yeti ASR C2
The L is the Yeti ASR C2 size closest to your XL Pivot Mach 4 SL Team Flight Attendant. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Yeti ASR C2
Compared with the Pivot Mach 4 SL Team Flight Attendant in XL, the Yeti ASR C2 in L places the top of the head tube 19 mm lower and 30 mm further back, relative to the bottom bracket. Its wheelbase is 35 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −19 mm
- Lower front end
- Frame reach
- −30 mm
- Shorter frame reach
- Wheelbase
- −35 mm
- Shorter: quicker to change direction
- 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 XL | Yeti ASR C2 L | Difference |
|---|---|---|---|
| Reach | 495 | 465 | −30 mm |
| Stack | 629 | 610 | −19 mm |
| Head tube angle | 66 | 66.5 | +0.5° |
| Seat tube angle | 75 | not listed | |
| Effective top tube | 672 | not listed | |
| Chainstay length | 432 | 439 | +7 mm |
| Wheelbase | 1236 | 1201 | −35 mm |
| BB drop | 38 | not listed | |
| BB height | 336 | not listed | |
| Standover | 699 | not listed | |
| Seat tube length | 505 | not listed | |
| Head tube length | 135 | 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 |
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
