MACH 4 SL World Cup XX Eagle Transmission w/ Carbon Wheels
Pivot
Crosscountry
MACH 4 SL World Cup XX Eagle Transmission w/ Carbon Wheels is a carbon cross-country mountain bike (2024), from Pivot, part of the Mach family. Rider-wise, it fits riders who want a more active, performance-leaning off-road feel, with a setup that gives you a sporty, active riding position, and is best for smoother trails and efficient rolling. Metric-wise, it stands out for strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and balanced, versatile speed for everyday riding. That said, compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.407 mm | 1.365 mm | 1.32 mm | 1.28 mm | 1.257 mm |
| Bottom Bracket Height | 327 mm | 329 mm | 329 mm | 329 mm | 329 mm |
| Front Center | 673 mm | 690 mm | 721 mm | 751 mm | 777 mm |
| Rake | 44 mm | 44 mm | 44 mm | 43 mm | 44 mm |
| Trail | 104 mm | 104 mm | 104 mm | 105 mm | 104 mm |
| Stack | 577 mm | 580 mm | 594 mm | 608 mm | 622 mm |
| Reach | 410 mm | 425 mm | 450 mm | 475 mm | 495 mm |
| Top Tube Length | 565 mm | 580 mm | 609 mm | 638 mm | 662 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 355 mm | 394 mm | 419 mm | 460 mm | 505 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 85 mm | 90 mm | 105 mm | 120 mm | 135 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1101 mm | 1118 mm | 1149 mm | 1179 mm | 1205 mm |
| Bottom Bracket Drop | 47 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Standover Height | 637 mm | 644 mm | 672 mm | 668 mm | 698 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 147 cm | 161 cm | 171 cm | 179 cm | 187 cm |
| Rider Max Height | 164 cm | 174 cm | 182 cm | 189 cm | 200 cm |




























































