2025 Cube Phenix C:68X SLX - Carbon Mountain Bike
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Product Description
Cube Phenix C:68X SLX – Carbon Cross-Country Race MTB
The Cube Phenix C:68X SLX sets a new benchmark for cross-country racing. Built with Cube’s premium C:68X® carbon, this elite hardtail combines ultra-low weight, high stiffness, and race-tuned comfort. A redesigned seat tube junction, integrated seat clamp, and fully internal cable routing create a clean, organic frame design. The adjustable headset angle allows fine-tuning of handling for demanding XC and marathon racing.
Key Features
- C:68X® carbon hardtail frame with Advanced Twin Mold Technology
- Angle-adjustable headset for customizable handling
- Electronic SRAM X0 Eagle AXS 1x12-speed drivetrain
- RockShox SID SL Ultimate suspension fork (100 mm travel)
- Newmen Advanced SL XA30 carbon wheelset
- Magura MT8 Pro hydraulic disc brakes (180 / 160 mm)
Technical Specifications
| Frame | C:68X Carbon Monocoque, Boost 12x148, UDH, fully internal cable routing, max tire width 60 mm |
| Fork | RockShox SID SL Ultimate, 100 mm, Boost 15x110, OneLoc |
| Drivetrain | SRAM X0 Eagle AXS, electronic, 1x12-speed |
| Controller | SRAM AXS Pod Ultimate |
| Cassette | SRAM XS-1295 Eagle, 10–52T |
| Crankset | SRAM XX Eagle SL, DUB, 34T |
| Bottom Bracket | SRAM DUB MTB Wide, PressFit 92 |
| Brakes | Magura MT8 Pro PM, hydraulic disc brakes (180 / 160 mm) |
| Wheelset | Newmen Advanced SL XA30 Carbon, tubeless ready |
| Tires | Schwalbe Racing Ray / Racing Ralph, Super Race, Addix Speed, 29x2.25" |
| Handlebar & Stem | Cube Phenix Carbon Cockpit System |
| Grips | ACID React Pro |
| Headset | Acros AZF-675, integrated cable routing, adjustable angle |
| Saddle | Natural Fit Nuance SL |
| Seatpost | Newmen Advanced Custom Carbon, 27.2 mm |
| Wheel Size | 29" |
| Weight | 8.9 kg |
| Weight Limit | 115 kg (bike + rider + equipment) |
| Color | Teamline |
| Reference | 845500 |
Geometry (29" Wheels)
| Size | S | M | L | XL |
|---|---|---|---|---|
| Seat Tube (mm) | 370 | 420 | 450 | 510 |
| Top Tube* (mm) | 574 / 575 | 604 / 605 | 629 / 630 | 659 / 660 |
| Head Tube (mm) | 94 | 97 | 110 | 126 |
| Chainstay (mm) | 425 | 425 | 425 | 425 |
| Head Angle* (°) | 68.4 / 69 | 68.4 / 69 | 68.4 / 69 | 68.4 / 69 |
| Seat Angle* (°) | 74.9 / 74.7 | 74.5 / 74.3 | 74.5 / 74.3 | 74.5 / 74.3 |
| Wheelbase (mm) | 1091 | 1117 | 1143 | 1174 |
| Stack* (mm) | 607 / 609 | 610 / 612 | 622 / 624 | 637 / 639 |
| Reach* (mm) | 412 / 410 | 436 / 435 | 457 / 456 | 483 / 482 |
* Adjustable headset allows fine-tuning of steering angle and rider position.
Conclusion
Designed for elite-level cross-country and marathon racing, the Cube Phenix C:68X SLX delivers maximum efficiency, precision handling, and cutting-edge technology. This is the race hardtail against which all others are measured.
