Cube Stereo One77 C:68X SLX 29 – Elite Carbon Enduro MTB 2024
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Description
2024 Cube Stereo One77 C:68X SLX 29 Elite Carbon Enduro Performance
The Cube Stereo One77 C:68X SLX 29 arrives as a masterclass in versatile trail engineering, blending high-speed stability with an addictive, poppy personality. This elite-level “Big Mountain” machine is a premier highlight in our comprehensive industry data reports, designed for riders who demand a singular mountain platform capable of taming the most technical alpine terrain. By refining the premium Series 0 level carbon construction and integrating the latest RockShox Ultimate suspension, Cube has created a rig that feels remarkably intuitive from the very first turn during high-speed park sessions.
The Cube Stereo One77 C:68X SLX 29 utilizes a sophisticated C:68X high-end carbon construction optimized for professional-level weight savings and extreme structural integrity. As highlighted in our latest mountain bike category analysis, engineers focused on a specific stiffness-to-weight ratio that provides excellent power transfer while utilizing 68% carbon fiber content to minimize frame weight without sacrificing durability. The updated geometry features refined head tube angles (adjustable via rotatable headset inserts) and 170mm of progressive travel to improve handling precision during steep technical descents, ensuring maximum confidence at speed. This platform also features a flip-chip for shock optimization and the innovative SRAM GX Eagle Transmission.
Key Features:
- Frame: C:68X Monocoque Advanced Twin Mold, ISCG05, Boost 148.
- Fork: RockShox Zeb Ultimate RC2, 170mm Travel, ButterCups.
- Shock: RockShox Super Deluxe Ultimate, 230x65mm, DebonAir.
- Drivetrain: SRAM GX Eagle Transmission (T-Type) 12-Speed Wireless.
- Brakes: Shimano XT M8120 Hydraulic Disc (203/203mm), 4-Piston.
- Wheels: Newmen Evolution SL A.30 wheelset, 30mm internal width.
- Tires: Maxxis Assegai 2.5″ (Front) / Minion DHR II 2.4″ (Rear), DoubleDown.
- Cockpit: Race Face Turbine R 35mm bars and stem.
- Weight: Approximately 14.7 kg (32.4 lbs).
- Warranty: 3-Year carbon frame protection for original owners.
After cross-referencing performance data from our team at the bike review section, the Stereo One77 C:68X SLX 29 proves its worth on aggressive terrain. Our field tests confirm that the carbon chassis provides exceptional vibration damping, while the high-precision RockShox Ultimate suspension offers the predictable handling needed to exit corners with maximum momentum. While navigating the technical, high-stakes features of steep Alpine rock gardens, the chassis stiffness and efficiency set a new benchmark for elite enduro responsiveness.
Stereo One77 C:68X SLX Engineering & Performance
- The high-grade C:68X carbon construction (68% fiber content) optimizes the overall stiffness to weight ratio for riders.
- Innovative Flip-Chip technology allows for precise suspension tuning to match both air and coil shock characteristics.
- Integrated SRAM GX Eagle Transmission ensures perfect shifting under maximum load with its hangerless interface.
- The refined RockShox ButterCups technology reduces high-frequency vibration and hand fatigue on long, rough descents.
- Premium DoubleDown tire casings provide the necessary support and puncture protection for high-speed gravity riding.
Stereo One77 C:68X SLX Terrain & Rider Match
- The Gravity Specialist who needs a versatile machine capable of handling every technical mountain discipline.
- The Tech-Savvy Racer who values the precision of wireless T-Type shifting and hangerless durability.
- The Carbon Purist looking for premium carbon efficiency and ultimate-tier suspension performance.
- The Weekend Warrior wanting a lightweight but tough rig that can survive punishing bike park stages.
- The Reliability Focused demanding dependable RockShox Ultimate and Shimano XT components to ensure the ultimate performance always.
The Cube Stereo One77 C:68X SLX 29 is a definitive choice for riders who refuse to be pigeonholed into a single discipline. It delivers a world-class blend of weight, technology, and pure speed. If you want the ultimate big-travel experience with zero compromises on drivetrain technology, this is the bike for your next adventure.

















Halo Daniel (verified owner) –
High performance and great looks. It’s the ultimate mountain bike.
Zelda Beltran (verified owner) –
Perfect for daily use and the high quality ensures it will last a long time.
Leighton Greer (verified owner) –
They really care about the packaging and the return process is very smooth and professional for all.
Joy Xiong (verified owner) –
My order arrived in Virginia with zero damage thanks to the great packaging and easy return system.
Avah Stone (verified owner) –
New favorite shop and the UPS shipping to Michigan is always very consistent.
Norah Wyatt (verified owner) –
Such a professional wrapping job and the easy returns make this my favorite online store in the USA.
Carly Arellano (verified owner) –
Excellent protection inside the box and the return policy is the best I have seen from a US store.