Embarking on off-road adventures is thrilling as long as your bike doesn't let you down. Luckily, you can always rely on the Stereo Hybrid ONE44 EX 800. The fun begins with the upgraded, even quieter Bosch CX motor paired with a large 800 Wh battery. Then there’s our proven four-bar suspension, offering 140 millimeters of travel both front and rear. The suspension and damping are handled by the easily adjustable Psylo Silver fork and Deluxe Select shock absorber, both from RockShox. And what about the twelve reliable Shimano XT gears and powerful Shimano disc brakes with four-piston calipers? The grippy 2.6 inch wide Nobby Nic tires from Schwalbe provide comfort, traction, and control. With all this, you’ll have everything you need to conquer the climb and descend safely with confidence.
A significant performance boost for compatible CUBE bikes fitted with selected BDU38 Performance Line motors will be available from 4 May 2026. The upgrade is available simply by using the Bosch eBike Flow App. No other action is needed.
After downloading Performance Update 2.0 via the eBike Flow app, you can now choose to increase these peak values up to 120Nm torque , 600% support and 750 watts, with peak power also available for longer periods depending on riding conditions.
Maximum rider support of up to 600% is limited to speeds between 0 and 15km/h (this doesn't affect the speed limit of 25km/h for pedal assistance, which remains the same). Some trekking and city bikes equipped with hub gears may have lower performance increases to remain within manufacturer recommendations.
More boost. More precise control. Performance, redefined.
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