Florentin Vesenbeckh
· 17.10.2025
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Rose has taken a long time to develop new e-mountainbikes. Now it's all happening in quick succession. After the Light E-MTB File Plus (overview here) with the new TQ HPR 60 motor (tested here)now comes an e-bike with full power from the Bosch CX motor. Rose wants to make the Slab Plus for both extended tours and technical enduro passages. The new model combines 170 mm suspension travel at the front with 160 mm at the rear and 29-inch wheels. The manufacturer from Bocholt is positioning the bike as a versatile "do-it-all bike" for various areas of use.
All three equipment variants come with a carbon frame. The price remains surprisingly fair, as is typical of direct mail order companies. Starting at 4900 euros, the super-equipped top model costs 6900 euros >> available here.
More new E-Enduros can be found here:
The drive is based on the Bosch Performance Line CX motor with up to 100 Nm torque. Rose installs the Bosch Power Tube 800 battery in all model variants, which should form the basis for longer rides. However, the battery is permanently installed in the down tube and cannot be removed for charging or changing on the go. According to the manufacturer, the battery capacity of 800 watt hours promises sufficient range for day-long tours.
For even greater distances, Rose is preparing the frame for a range extender. This additional battery provides 250 watt hours of extra capacity and should be easy to mount on the bike. The carbon frame is also prepared for lighting and other everyday features.
The geometry of the Slab Plus is based on progressive values, which, in combination with the long suspension travel, should create stable handling. The reach and wheelbase in particular are quite generous. In the four frame sizes S to XL, the reach measures 445 to 520 millimetres. This means that even really tall bikers are covered, but smaller riders might find it difficult. Rose combines 170 mm travel on the fork with 160 mm on the rear triangle. The 29-inch wheels should ensure smooth running and traction in technical terrain.
Prices start at 4,900 euros for the Slab Plus 70 and range up to 6,900 euros for the X0 model. The mid-range XT model costs 5,900 euros. Rose has thus positioned the Slab Plus in the premium segment of e-enduro bikes, but the pricing is extremely fair compared to other manufacturers. With full carbon frames of comparable equipment, bikes from many other manufacturers are sometimes significantly more expensive. The choice of colours is limited to two options and applies to all three models: "Off Snow White Shiny" and "Liquid Racing Green".
All three variants utilise a new cockpit from Rose's own component series. This is intended to create a form-fit transition between the head tube and the steering centre. The design is integrated into the overall look of the carbon frame.
The entry-level Slab Plus 70 model costs 4900 euros and uses RockShox suspension in combination with the mechanical Sram Eagle 70 transmission. The brake system is the Sram DB8. This equipment should be sufficient for demanding trail use.
The mid-range Slab Plus XT model for 5900 euros relies on Fox components for the fork and shock. The electronic XT shifting system from Shimano takes care of the gear changes, while a four-piston brake from the XT series provides deceleration. This version is aimed at Shimano fans and offers automatic shifting with the Bosch-Shimano combination as a bonus.
The top model Slab Plus X0 for 6900 euros comes with RockShox Ultimate suspension and Sram X0 Drivetrain. The Sram Maven Silver brakes are designed to provide maximum braking power. Newmen Beskar wheels complete the high-quality equipment of the top model.
The first impression of the Rose Slab Plus is promising. A high-quality frame, harmonious equipment and, above all, comparatively fair prices. However, a serious practical test will have to show whether the bike really deserves its praise. Not everyone will like the permanently installed battery - but with the 800 power tube, really long tours are possible. But if you have to take the battery out to charge it, you'll be left out in the cold. - Florentin Vesenbeckh, Deputy Editor-in-Chief BIKE Magazine

Editor CvD