MACH 4 SL World Cup XTR w/ Carbon Wheels
Pivot
Crosscountry
MACH 4 SL World Cup XTR w/ Carbon Wheels is a carbon cross-country mountain bike (2024), by Pivot, part of the Mach family. Rider-wise, it fits riders who want a more active, performance-leaning off-road feel, leaning toward a sporty, active riding position, with a surface profile that is best for smoother trails and efficient rolling. The main strengths in the metrics are strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and strong speed potential on smoother terrain. Compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency. Use MatchBikes.com to compare this bike with nearby cross-country options.
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 |




























































