AMS ZERO99 C:68X SLX 29
CUBE
Crosscountry
AMS ZERO99 C:68X SLX 29 is a carbon cross-country mountain bike (2025), by CUBE, part of the Ams family. It is a strong match for a wide range of riders thanks to its fit flexibility, leaning toward a balanced riding position, with a surface profile that is best for smoother trails and efficient rolling. Its strongest points in the MatchBikes metrics are strong climbing friendliness for sustained uphill riding, strong speed potential on smoother terrain, and good fit flexibility for dialing in rider position. The main trade-off is a value score that depends more on priorities than pure price efficiency. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
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 | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.476 mm | 1.421 mm | 1.373 mm | 1.341 mm |
| Bottom Bracket Height | 341 mm | 341 mm | 341 mm | 340 mm |
| Front Center | 698 mm | 724 mm | 750 mm | 776 mm |
| Rake | 43 mm | 44 mm | 44 mm | 43 mm |
| Trail | 120 mm | 118 mm | 118 mm | 119 mm |
| Stack | 592 mm | 601 mm | 611 mm | 625 mm |
| Reach | 401 mm | 423 mm | 445 mm | 466 mm |
| Top Tube Length | 573 mm | 598 mm | 623 mm | 648 mm |
| Seat Tube Angle | 73.3 ° | 73.4 ° | 73.4 ° | 73.4 ° |
| Seat Tube Length | 370 mm | 420 mm | 470 mm | 520 mm |
| Head Tube Angle | 66 ° | 66.1 ° | 66.1 ° | 66.1 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 135 mm |
| Chainstay Length | 445 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1141 mm | 1167 mm | 1193 mm | 1219 mm |
| Bottom Bracket Drop | 33 mm | 33 mm | 33 mm | 34 mm |
| Rear Travel | 100 mm | 100 mm | 100 mm | 100 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |




























































