General Information
- Brand: CUBE
- Model: REACTION PRO
- SKU / Article No.: 1141220
- 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, PopLoc
- Front suspension travel: 100 mm
- Bike weight: 14.0 kg
- Maximum rider weight: 100 kg, including clothing and equipment worn
- Bike category of use: 2
- Colour: Fuchsia / 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: ACID MTB Pro, 32T
- Cassette: Shimano Deore CS-M6100, 10–51T
- Chain: KMC X12
- Bottom bracket: Prowheel BSA PW-MB68
- Brakes: Shimano BR-MT410 Hydraulic Disc Brakes
- Brake rotors: 180 mm front / 160 mm rear
Wheels and Tyres
- Wheelset: ACID EX25, 32/32 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, Zero-Stack 1½" (ZS 56 mm)
- Stem: CUBE Performance Stem, 31.8 mm
- Handlebar: CUBE Rise Trail Bar, 680 or 720 mm depending on frame size
- Grips: ACID Icon
- 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 dropper seatposts (optional)
- Rear carrier: Compatible with optional ACID SIC 2.1 carrier systems
- Mudguards: Compatible with suitable optional ACID mudguards
- Kickstand: Integrated mounting point; kickstand optional
- Top tube mounts: Attachment points for compatible ACID accessories
- UDH: Standardised replaceable derailleur hanger
Key Technologies
Aluminium Lite – Lightweight, durable aluminium frame construction designed for efficient power transfer and reliable handling.
Advanced Mechanical Forming (AMF) – Precisely shaped aluminium tubes optimise the balance between frame strength, stiffness and weight.
Double Butted Tubing – Variable tube wall thickness reduces weight while maintaining strength where it is needed.
Smooth Welding – Refined weld finishing creates clean transitions between frame tubes.
Internal Cable Routing – Cables run inside the frame for a streamlined appearance and improved protection.
RockShox Recon Silver RL Air – Adjustable air suspension with 100 mm travel improves comfort and front-wheel control.
PopLoc Remote Lockout – Handlebar-operated suspension lockout allows quick adjustment on smoother terrain.
Shimano XT 12-Speed – Precise, performance-oriented shifting with a wide gear range for climbing and cross-country riding.
Shimano Hydraulic Disc Brakes – Dependable braking performance in varying weather and trail conditions.
Boost Axle Standard – Wider front and rear axle spacing supports wheel stiffness and confident handling.
Universal Derailleur Hanger (UDH) – Standardised replaceable hanger simplifies servicing and replacement.
Size Split – Wheel diameter is matched to frame size to support balanced handling.
Tubeless Ready – Compatible rims support a tubeless conversion with suitable tyres, valves and sealant.
Dropper Post Ready – Frame routing allows installation of a compatible telescopic seatpost.
SIC 2.1 Carrier Compatibility – Optional rear carrier installation adds practicality for commuting and touring.
Rider Recommendation
The CUBE REACTION PRO is ideal for fitness-focused mountain bikers, recreational trail riders and cyclists looking for a capable hardtail for cross-country routes, gravel roads and forest adventures.
Its air suspension, Shimano XT 12-speed drivetrain and Schwalbe performance tyres make it particularly suitable for riders who value efficient climbing, accurate shifting and responsive handling. Optional accessory compatibility also allows the bike to be adapted for everyday cycling.