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The "Reaction Hybrid SLT 750 silver’n’cream" model from Cube, released in 2023, is a high-quality e-mountain bike designed for discerning riders. Priced at 4,399 EUR, this bike offers a wide range of technical features and a robust build.
The bike’s frame is made from Superlite aluminium and is manufactured using Gravity Casting technology. The Agile Ride Geometry ensures agile and stable handling. The frame features a 1.5 headtube, Boost 148 and a fully integrated battery. It also offers advanced internal cable routing as well as mounting points for a kickstand, mudguards and a luggage rack. The bike’s maximum load capacity is 160 kg, whilst it weighs 23 kg.
Reliable braking performance is provided by Shimano XT BR-M8120 hydraulic disc brakes with 203 mm rotors at the front and rear. Gear changes are handled by the Shimano XT RD-M8100-SGS ShadowPlus system with 12 speeds, complemented by the Shimano XT SL-M8100-IR shifter for direct and precise gear changes.
The Fox 34 Float AWL fork, with 120 mm of travel and a 2-position Sweep-Adjust RAIL damper, is specially optimised for e-bikes and features a tapered design and a 15x110 mm axle. The ACID PP MTB pedals and the ACID MTB Hybrid Pro crankset with a 38T chainring and a length of 175 mm contribute to a comfortable pedalling action. The Shimano Deore CS-M6100 sprocket with a 10–51T range and the Shimano CN-M6100 drivetrain complete the gear system.
The CUBE Rise Trail Bar Pro handlebars, with a width of 740 mm, and the ACID React Pro grips ensure comfortable handling. The CUBE Performance Stem E-MTB has a diameter of 31.8 mm, whilst the ACROS AZF-1035 headset features integrated cable routing and BlockLock 120°.
The Schwalbe Smart Sam Performance tyres in size 2.6 offer excellent puncture protection and grip thanks to Double Defence technology. The Newmen Performance 30 wheelset with Tubeless Ready functionality contributes to high riding stability.
Riding comfort is ensured by the Natural Fit Sequence saddle, mounted on a CUBE Performance seatpost with a diameter of 30.9 mm. The saddle is clamped using the CUBE Screwlock Semi-Integrated clamp with a hidden tool and a diameter of 36 mm.
The bike is powered by the Bosch Drive Unit Performance CX Generation 4 motor, delivering 85 Nm of torque and 250 watts of power, supported by the Bosch Smart System. The Bosch PowerTube battery, with a capacity of 750 Wh, ensures a long range, whilst the Bosch Kiox 300 display clearly shows all the important information. The battery is charged using the Bosch 4A charger.
The bike’s packaging dimensions are 260 mm wide, 830 mm high and 1620 mm long, with a gross weight of 28,300 g.
| Brakes | Shimano XT BR-M8120, Hydr. Disc Brake (203/203) |
| Frame | Aluminium Superlite, Gravity Casting, Agile Ride Geometry, 1.5 headtube, Boost 148, fully integrated battery, advanced internal cable routing, kickstand/mudguard/luggage rack mounting points |
| Drivetrain | Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed |
| Shift levers | Shimano XT SL-M8100-IR, Direct Attach |
| Fork | Fox 34 Float AWL, 2-position Sweep-Adjust RAIL damper, tapered, 15x110mm, e-bike optimised, 120mm |
| Crankset | ACID MTB Hybrid Pro Crank, 38T, 175mm |
| Sprocket | Shimano Deore CS-M6100, 10-51T |
| Drive | Shimano CN-M6100 |
| Headset | ACROS AZF-1035, ICR (Integrated Cable Routing), BlockLock 120°, Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm) |
| Handlebar | CUBE Rise Trail Bar Pro, 740mm |
| Grips | ACID React Pro / EE: ACID Hybrid Perform |
| Stem | CUBE Performance Stem E-MTB, 31.8mm |
| Saddle | Natural Fit Sequence |
| Seatpost | CUBE Performance Post, 30.9mm |
| Seat clamp | CUBE Screwlock Semi Integrated w/ Hidden Tool, 36mm |
| Wheelset | Newmen Performance 30, 28/28 spokes, 15x110mm/12x148mm, tubeless ready |
| Tires | Schwalbe Smart Sam, Performance, Double Defence, 2.6, Next Gen |
| Pedals | ACID PP MTB |
| Motor manufacturer / model | Bosch Drive Unit Performance CX Generation 4 (85Nm) Cruise (250Watt), Smart System |
| Display | Bosch Kiox 300 |
| Battery | Bosch PowerTube 750 |
| Battery capacity (Wh) | 750 |
| Charger | Bosch 4A |