Front travel
160 mm
This value is within the central range for this class.
Rotwild R.EX Ultra
Rotwild R.EX Ultra
- Not published
- €12,490
- 160 / 150
- 29″ / 27.5″
- 1 × 12
- 520%
- 864
- Carbon
- Hydraulic disc
Rider height by size (cm)
Size guide- MD
- LG
- XL
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
Polydynamic Carbon
Electric system
-
Battery
IPU900 Carbon - Push+, 864 Wh / 36 V / 21.700 Cell / 3.580 g / QR-Button
-
Charger
-
Motor
Suspension
-
Fork
-
Rear shock
Drivetrain
-
Cassette
XS-1275
-
Chain
-
Chain guide
-
Crankset
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
-
Disc rotors
Wheels and tires
-
Rims
-
Tires
Cockpit and contact points
-
Grips
-
Handlebar
-
Headset
-
Saddle
-
Seatpost
8PINS NGS2.0, Fully integrated, 192 mm (M), 210 mm (L), 228 mm (XL)
-
Stem
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Carbon
- Weight limit
-
- 130 kg
- 286.6 lb
Suspension
- Suspension configuration
-
- Full suspension
- Front travel
-
- 160 mm
- Rear travel
-
- 150 mm
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 34
- Largest chainring
-
- 34
- Rear sprockets
-
- 12
- Smallest sprocket
-
- 10
- Largest sprocket
-
- 52
- Lowest gear
-
- 18.0 in
- Highest gear
-
- 93.5 in
Wheels and brakes
- Wheel configuration
-
- Different sizes
- Brake type
-
- Hydraulic disc
Fit and controls
- Derailleur hanger
-
- UDH
- Seatpost
-
- Dropper seatpost
- Shifting
-
- Electronic
Electric system
- Battery capacity
-
- 864 Wh
Additional specifications
- Battery
-
- IPU900 Carbon - Push+, 864 Wh / 36 V / 21.700 Cell / 3.580 g / QR-Button
- Fork spring
-
- Air
- Tire clearance
-
- Maximum tire width: 2.6″
- Tire width
-
- 2.5″
- Wheel material
-
- Carbon
- Wheel size
-
- 29″, 27.5″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Rear travel
150 mm
This value is within the central range for this class.
Shifting
Electronic
454 of 1,399 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 6.9
- 35.8
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2026 builds
Similar bicycles
Same category, closest configuration.
