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The 2021 ‘Reaction Hybrid ONE 625 29 deepgreen’n’black’ model from Cube is a high-quality e-mountain bike, available at a price of 2549 EUR. The bike’s frame is made from Superlite aluminium and features Gravity Casting and Agile Ride Geometry. The frame is fitted with a 1.5 head tube and allows for internal cable routing. It also features a fully integrated battery, as well as mounting points for a kickstand, mudguards and a luggage rack. The bike’s total weight is 23 kg.
Braking performance is provided by Shimano BR-MT200 hydraulic disc brakes with 180 mm discs at both the front and rear. The drivetrain consists of a Shimano Deore RD-M4120-SGS 10-speed system, operated via the Shimano Deore SL-M4100 Rapidfire-Plus shift lever. The SR Suntour XCM Coil fork offers 100 mm of travel and ensures comfort and control on uneven terrain.
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-M4100 with a gear ratio of 11–42T, and a KMC X10 chain is used for the drivetrain. The handlebars are CUBE Rise Trail Bars with a width of 720 mm, and the grips are CUBE Performance Grips. The stem is a CUBE Performance Stem E-MTB with a diameter of 31.8 mm.
The headset consists of an ACROS AZF-1031 with Zero-Stack bearings at both the top and bottom. The rims are CUBE EX23, 32H, disc and tubeless-ready, whilst the tyres are Schwalbe Smart Sam K-Guard in size 2.35. The front hub is a Shimano HB-TX505 with QR and CentreLock, and the rear hub is a Shimano FH-TX505, also with QR and CentreLock.
The saddle is a Natural Fit Sequence, mounted on a CUBE Performance seatpost with a diameter of 30.9 mm. The saddle is clamped using a CUBE Varioclose with a diameter of 34.9 mm.
The drivetrain is assisted by a Bosch Drive Unit Performance CX Generation 4 motor (85 Nm) Cruise (250 watts), powered by a Bosch PowerTube 625 battery. The display is a Bosch Purion, which allows for simple and intuitive operation.
| Brakes | Shimano BR-MT200, Hydr. Disc Brake (180/180) |
| Frame | Superlite aluminium, gravity casting, Agile Ride Geometry, 1.5 headtube, internal cable routing, fully integrated battery, kickstand/mudguard/luggage rack mounting points |
| Drivetrain | Shimano Deore RD-M4120-SGS, 10-speed |
| Shift levers | Shimano Deore SL-M4100, Rapidfire-Plus |
| Fork | SR Suntour XCM Coil, 100mm |
| Crankset | ACID E-Crank, 38T, 175mm |
| Sprocket | Shimano Deore CS-M4100, 11-42T |
| Drive | KMC X10 |
| Headset | ACROS AZF-1031, 1 1/8" straight, Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm) |
| Handlebar | CUBE Rise Trail Bar, 720mm |
| Grips | CUBE Performance Grip |
| 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 EX23, 32H, Disc, Tubeless Ready |
| Tires | Schwalbe Smart Sam, K-Guard, 2.35 |
| Pedals | CUBE PP MTB |
| Motor manufacturer / model | Bosch Drive Unit Performance CX Generation 4 (85 Nm) Cruise (250 watts) |
| Display | Bosch Purion |
| Battery | Bosch PowerTube 625 |