General Information
- Brand: CUBE
- Model: REACTION SLX
- SKU / Article No.: 1141600
- Bike type: Performance Hardtail Mountain Bike / XC MTB
- Frame: Aluminium Lite, AMF, Double Butted
- Frame features: Internal Cable Routing, Tapered Head Tube, Flat Mount Brake, SIC Mount, FM Kickstand Mount
- Frame construction: Smooth Welding
- Rear dropout: Universal Derailleur Hanger (UDH)
- Fork: RockShox Recon Silver RL Air, OneLoc
- Front suspension travel: 100 mm
- Bike weight: 13.3 kg
- Maximum rider weight: 100 kg, including clothing and equipment worn
- Bike category of use: 2
- Colour: Navyblack / Black
Drivetrain and Brakes
- Rear derailleur: Shimano XT RD-M8200-SGS, ShadowPlus, 12-Speed
- Shifter: Shimano XT SL-M8200-IR, Direct Attach
- Drivetrain: Shimano XT, 1 × 12-Speed
- Crankset: Shimano Deore FC-M6200, 32T, Boost
- Cassette: Shimano Deore CS-M6100, 10–51T
- Chain: KMC X12
- Bottom bracket: Prowheel BSA PW-MB68
- Brakes: Shimano XT BR-M8100 Hydraulic Disc Brakes, PM/FM
- Brake rotors: 180 mm front / 160 mm rear
Wheels and Tyres
- Wheelset: Newmen Performance 30 light/light, 28/28 spokes, Tubeless Ready
- Front axle: 15 × 110 mm Boost
- Rear axle: 12 × 148 mm Boost
- Front tyre: Schwalbe Racing Ray, Addix Performance, Kevlar, 2.25"
- Rear tyre: Schwalbe Racing Ralph, Addix Performance, Kevlar, 2.25"
- Wheel standard: CUBE Size Split – 27.5" or 29", depending on frame size
Cockpit and Components
- Headset: Acros AIF-557, ICR, Top/Bottom Zero-Stack 1½" (ZS 56 mm)
- Stem: CUBE Performance Stem SLX, FPI-Link, 31.8 mm
- Handlebar: CUBE Rise Trail Bar, 680 or 720 mm depending on frame size
- Grips: ACID React Pro
- Saddle: ACID Venec Lite
- Seatpost: CUBE Performance Post, 30.9 mm
- Pedals: ACID PP MTB
Frame Equipment and Compatibility
- Dropper post: Compatible with internally routed remote dropper seatposts (optional)
- Rear carrier: Compatible with optional ACID SIC carrier systems
- Mudguards: Compatible with suitable optional ACID mudguards
- Kickstand: Integrated mounting point; kickstand optional
- Top tube mounts: Attachment points for compatible ACID tools or accessories
- UDH: Standardised replaceable derailleur hanger
Key Technologies
Aluminium Lite – Heat-treated 6061 aluminium combines low weight, stiffness, durability and corrosion resistance.
Advanced Mechanical Forming (AMF) – Precisely shaped aluminium tubes optimise strength, stiffness and frame weight.
Double Butted Tubing – Variable tube wall thickness reduces unnecessary weight while maintaining structural strength.
Smooth Welding – Refined weld finishing creates clean frame transitions and helps minimise stress concentrations.
Internal Cable Routing – Cables run inside the frame for improved protection and a streamlined appearance.
RockShox Recon Silver RL Air – Adjustable air suspension with 100 mm travel improves comfort and control on uneven terrain.
OneLoc Remote Lockout – Handlebar-operated suspension lockout allows quick adjustment for smoother surfaces and climbing.
Shimano XT 12-Speed – High-performance drivetrain technology with precise shifting and a wide gear range.
Shimano XT Hydraulic Disc Brakes – Powerful braking with progressive control for technical terrain and changing conditions.
Newmen Performance 30 – Lightweight, tubeless-ready wheels designed for efficient off-road performance.
Boost Axle Standard – Wider 15 × 110 mm front and 12 × 148 mm rear axle spacing improves wheel stiffness and handling.
Universal Derailleur Hanger (UDH) – Standardised replaceable hanger simplifies maintenance and replacement.
Size Split – Wheel diameter is matched to frame size for balanced handling and rider comfort.
Tubeless Ready – Compatible wheels allow tubeless conversion using suitable tyres, valves and sealant.
Dropper Post Ready – Internal frame routing allows installation of a compatible telescopic seatpost.
SIC Carrier Compatibility – Optional luggage carrier mounting adds practicality for commuting and touring.
Rider Recommendation
The CUBE REACTION SLX is ideal for sport-oriented mountain bikers, fitness enthusiasts and riders looking for a capable hardtail for cross-country routes, forest trails and longer off-road adventures.
Its RockShox air suspension, Shimano XT drivetrain and brakes, and Newmen wheels make it especially suitable for riders who value efficient climbing, responsive handling and dependable performance. Optional accessory compatibility also makes it adaptable for everyday use.