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The "Reaction Hybrid SLT 625 29 prizmblack’n’black" model from Cube, released in 2022, is a high-quality e-mountain bike designed for discerning riders. The price for this model is 3,999 EUR.
The bike’s frame is made from Superlite aluminium and utilises Gravity Casting technology. It features Agile Ride Geometry and is fitted with a 1.5 head tube. The Boost 148 system and internal cable routing ensure a clean look and enhanced stability. The fully integrated battery and the mounting points for the kickstand, mudguards and luggage rack highlight the bike’s versatility.
Braking power is provided by the Shimano XT BR-M8120 hydraulic disc brake system with 203 mm discs at the front and rear. Gear changes are handled by the Shimano XT RD-M8100-SGS ShadowPlus system with 12 speeds, controlled by the Shimano XT SL-M8100-IR shifter.
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 mount. The pedals are CUBE PP MTB.
Power is transmitted via the ACID E-Crank crankset, which has a length of 175 mm and a 38-tooth chainring. The cassette is a Shimano Deore CS-M6100 with a range of 10–51 teeth, whilst the chain is a Shimano CN-M6100.
The handlebars are CUBE Rise Trail Bars, 720 mm wide, fitted with ACID React Pro grips. The stem is a CUBE Performance Stem E-MTB with a diameter of 31.8 mm. The headset is an ACROS AZX-1030, comprising a Top Zero-Stack (ZS 56 mm) and a Bottom Zero-Stack (ZS 56 mm).
The tyres are Schwalbe Smart Sam, Active, Kevlar, 2.6 inches wide, fitted to a Newmen Performance 30 wheelset with 28 spokes at the front and rear, and featuring Tubeless Ready functionality. The saddle is a Natural Fit Sequence+, fitted to a CUBE Performance seatpost with a diameter of 30.9 mm and a CUBE Varioclose seatpost clamp with a diameter of 34.9 mm.
The drivetrain is powered by the Bosch Drive Unit Performance CX Generation 4 motor, delivering 85 Nm of torque and 250 watts of power. The battery is a Bosch PowerTube 625, and the system is controlled via the Bosch Kiox display. A Bosch 4A charger is used for recharging.
In summary, the “Reaction Hybrid SLT 625 29 prizmblack’n’black” from Cube offers an impressive combination of advanced technology, robust design and high performance, ideal for discerning e-mountain bike enthusiasts.
| Brakes | Shimano XT BR-M8120, Hydr. Disc Brake (203/203) |
| Frame | Superlite aluminium, gravity casting, Agile Ride Geometry, 1.5 headtube, Boost 148, internal cable routing, fully integrated battery, 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 E-Crank, 175mm, 38T |
| Sprocket | Shimano Deore CS-M6100, 10-51T |
| Drive | Shimano CN-M6100 |
| Headset | ACROS AZX-1030, Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm) |
| Handlebar | CUBE Rise Trail Bar, 720mm |
| Grips | ACID React Pro |
| Stem | CUBE Performance Stem E-MTB, 31.8mm |
| Saddle | Natural Fit Sequence+ |
| Seatpost | CUBE Performance Post, 30.9mm |
| Seat clamp | CUBE Varioclose, 34.9mm |
| Wheelset | Newmen Performance 30, 28/28 spokes, 15x110mm/12x148mm, tubeless ready |
| Tires | Schwalbe Smart Sam, Active, Kevlar, 2.6 |
| Pedals | CUBE PP MTB |
| Motor manufacturer / model | Bosch Drive Unit Performance CX Generation 4 (85 Nm) Cruise (250 watts) |
| Display | Bosch Kiox |
| Battery | Bosch PowerTube 625 |
| Charger | Bosch 4A |