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The "Reaction Hybrid SLT 750 goblin’n’yellow" model from Cube, released in 2023, is a high-quality e-mountain bike that stands out for its advanced technical features and robust construction. Priced at EUR 4,399, this bike offers a wide range of features and impressive performance.
The frame of the “Reaction Hybrid SLT 750” is made from Superlite aluminium and features Gravity Casting, Agile Ride Geometry and a 1.5 headtube. The frame is also equipped with Boost 148, a fully integrated battery and advanced internal cable routing. The mounting points for the kickstand, mudguard and luggage rack enhance the bike’s versatility. The maximum load capacity is 160 kg, whilst the bike itself weighs 23 kg.
For the brakes, Cube has opted for 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, controlled by the Shimano XT SL-M8100-IR shifter. The Fox 34 Float AWL fork, with 120 mm of travel, a tapered steerer tube and a 15x110 mm axle, is specially optimised for e-bikes and features a 2-position Sweep-Adjust RAIL damper.
The bike is fitted with ACID PP MTB pedals, an ACID MTB Hybrid Pro crankset with a 38T chainring and a length of 175 mm, and a Shimano Deore CS-M6100 cassette with a gear range of 10–51T. Power is transmitted via the Shimano CN-M6100 chain. The handlebars are CUBE Rise Trail Bar Pro with a width of 740 mm, complemented by ACID React Pro grips (or ACID Hybrid Perform grips on the EE version).
The CUBE Performance Stem E-MTB has a diameter of 31.8 mm. The headset is an ACROS AZF-1035 with integrated cable routing (ICR) and BlockLock 120°, comprising a Top Zero-Stack 1 1/2" (ZS 56 mm) and a Bottom Zero-Stack 1 1/2" (ZS 56 mm). The 2.6 Schwalbe Smart Sam tyres are part of the Newmen Performance 30 wheelset, which is equipped with Tubeless Ready technology.
The saddle is a Natural Fit Sequence model, mounted on a CUBE Performance seatpost with a diameter of 30.9 mm and a CUBE Screwlock Semi-Integrated seat clamp with a hidden tool and a diameter of 36 mm.
The e-bike is powered by a Bosch Drive Unit Performance CX Generation 4 motor (85 Nm) with an output of 250 watts, supported by the Bosch Smart System. The Bosch PowerTube battery has a capacity of 750 Wh and is controlled via the Bosch Kiox 300 display. The charger is a Bosch 4A model.
The packaging dimensions are 260 mm wide, 830 mm high and 1620 mm long. The gross weight of the packaging is 28,300 g.
Overall, the “Reaction Hybrid SLT 750 goblin’n’yellow” offers an excellent combination of performance, comfort and versatility, ideal for discerning e-mountain bike enthusiasts.
| 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 |