Cube Reaction Hybrid Race 625 29 grey´n´red

The "Reaction Hybrid Race 625 29 grey’n’red" model from Cube, released in 2021, is a high-quality e-mountain bike designed for demanding riders. Priced at 3049 EUR, it offers a wide range of technical features and a robust build. The frame is made from Superlite aluminium with Gravity Casting and Agile Ride Geometry, ensuring high stability and agile handling. The frame features internal cable routing and comes with a fully integrated battery, as well as mounts for a kickstand, mudguards and a luggage rack. The bike’s total weight is 23 kg.

The brakes are Shimano hydraulic disc brakes (BR-MT420/MT400) with 203 mm rotors at the front and 180 mm at the rear, providing reliable stopping power. The derailleur is a Shimano XT RD-M8100-SGS with ShadowPlus technology, offering 12 speeds controlled via the Shimano Deore SL-M6100 Rapidfire-Plus shift levers. The RockShox Judy Silver TK Air fork, with 100 mm of travel, a tapered steerer tube and a lockout function, is specifically approved for eMTBs and ensures a comfortable ride.

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 Shimano Deore CS-M6100 with a 10–51-tooth range, and the drivetrain uses a Shimano CN-M6100 chain. The handlebars are CUBE Rise Trail Bars with a width of 720 mm; the grips are CUBE Race Grip 31 mm with a single-clamp design. The stem is a CUBE Performance Stem E-MTB with a diameter of 31.8 mm.

The headset is an ACROS AZX-1030, featuring a zero-stack design at both the top and bottom (1 1/2", ZS 56 mm). The rims are CUBE EX30, 32H, disc and tubeless-ready. The tyres are Schwalbe Smart Sam, Active, 2.60 wide. The front hub is a Shimano HB-MT400-B with 15 mm Boost and Centre Lock; the rear hub is a Shimano FH-MT401 with quick-release and Centre Lock.

The saddle is a Natural Fit Sequence, mounted on 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 a Bosch Drive Unit Performance CX Generation 4 (85Nm) Cruise motor (250 watts), which is powered by a Bosch PowerTube 625 battery. The display is a Bosch Purion, which clearly shows all the key information.

Overall, the Cube Reaction Hybrid Race 625 29 grey’n’red offers a balanced blend of performance, comfort and reliability, ideal for challenging off-road adventures.