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The "Reaction Hybrid SL 625 29 iridium'n'black" model from Cube, released in 2021, is a high-quality e-mountain bike designed for discerning riders. The price for this model is 3449 EUR. The frame is made from Superlite aluminium and utilises Gravity Casting technology as well as Agile Ride Geometry, ensuring excellent balance and stability. The frame is also fitted with a 1.5 headtube, Boost 148, internal cable routing and a fully integrated battery. There are also mounting points for a kickstand, mudguards and a luggage rack.
The bike’s total weight is 23 kg. Magura MT Thirty hydraulic disc brakes have been fitted, each featuring four pistons at the front and rear, with disc sizes of 203 mm at the front and 180 mm at the rear. The drivetrain is a SRAM NX Eagle™ 12-speed system, operated by a SRAM SX Eagle™ trigger shifter with a single-click function. The fork is a RockShox Recon Silver RL Air with a tapered steerer tube, a 15x110 mm axle, eMTB certification, 120 mm of travel and a lockout function.
The bike is fitted with CUBE PP MTB pedals and an ACID E-Crank crankset with 38 teeth and a length of 175 mm. The cassette is a SRAM PG-1210 Eagle™ with a gear range of 11–50T. The handlebars are Newmen Evolution 318.10 with a width of 720mm, and the grips are CUBE Race Grip 31mm with a 1-clamp attachment. The stem is the CUBE Performance Stem E-MTB with a diameter of 31.8mm.
The headset consists of ACROS AZX-1030 components, which use Zero-Stack bearings both top and bottom with a diameter of 1 1/2" (ZS 56mm). The rims are CUBE EX30, 32H, disc, tubeless-ready, and the tyres are Schwalbe Smart Sam, Active, in size 2.60. The front hub is a Shimano HB-MT400-B with a 15mm axle, Boost standard and Centre Lock mounting, whilst the rear hub is a Shimano FH-MT400-B with a 12mm axle, also Boost standard and Centre Lock mounting.
The saddle is a Natural Fit Sequence model and the seatpost is a CUBE Performance Post with a diameter of 30.9mm, secured by a CUBE Varioclose seatpost clamp with a diameter of 34.9mm. Power is provided by the Bosch Drive Unit Performance CX Generation 4 motor, delivering 85Nm of torque and 250 watts of power. Power is supplied by a Bosch PowerTube 625 battery. The display is a Bosch Nyon, which offers a wide range of functions.
Overall, the Cube Reaction Hybrid SL 625 29 iridium’n’black offers first-class specifications and high-quality components that ensure an excellent riding experience.
| Brakes | Magura MT Thirty, front 4-piston/rear 4-piston, hydraulic disc brake (203/180) |
| 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 | Sram NX Eagle™, 12-Speed |
| Shift levers | SRAM SX Eagle™ Trigger, Single Click |
| Fork | RockShox Recon Silver RL Air, Tapered, 15x110mm, eMTB Approved, 120mm, Lockout |
| Crankset | ACID E-Crank, 38T, 175mm |
| Sprocket | Sram PG-1210 Eagle™, 11-50T |
| Drive | Sram SX Eagle™ |
| Headset | ACROS AZX-1030, Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm) |
| Handlebar | Newmen Evolution 318.10, 720 mm |
| Grips | CUBE Race Grip 31mm, 1-clamp |
| Stem | CUBE Performance Stem E-MTB, 31.8mm |
| Saddle | Natural Fit Sequence |
| Seatpost | CUBE Performance Post, 30.9mm |
| Seat clamp | CUBE Varioclose, 34.9mm |
| Rims | CUBE EX30, 32H, Disc, Tubeless Ready |
| Tires | Schwalbe Smart Sam, Active, 2.60 |
| Pedals | CUBE PP MTB |
| Motor manufacturer / model | Bosch Drive Unit Performance CX Generation 4 (85 Nm) Cruise (250 watts) |
| Display | Bosch Nyon |
| Battery | Bosch PowerTube 625 |