RotwildR.XX Ultimate
- Motor
- DJI Avinox M2S150 Nm; 1,500 W peak
- Battery
- 700 WhAvinox FP700
- Travel F / R
- 160 / 150 mm
- Wheels
- Mullet 29" / 27.5" (S, M); 29" (M/L, L, XL)
- Frame
- Carbon
Overview
The Rotwild R.XX Ultimate (€13,490) is the top build of the R.XX: DJI Avinox M2S (150 Nm) with 700 Wh, FOX 36 Float Factory Kashima fork, FOX Float X Factory Kashima shock, SRAM XX Eagle Transmission AXS and SRAM Motive Ultimate Carbon brakes.
The R.XX is Rotwild's new carbon all-mountain e-MTB for model year 2027, built around the DJI Avinox drive and a fully integrated Avinox FP700 battery (700 Wh, 36 V), with a target weight of around 20 kg. Pro, Ultra and Ultimate use the Avinox M2S (150 Nm, up to 1,500 W boost); the Core gets the Avinox M2.
It pairs a 160 mm fork with 150 mm of rear travel from Rotwild's Elevated Box Design kinematics. The frame comes in five sizes (S, M, M/L, L, XL) with size-specific chainstays from 435 to 460 mm; sizes S and M run a 27.5-inch rear wheel, M/L to XL run 29 inches front and rear.
- DJI Avinox M2S, 150 Nm, up to 1,500 W
- Integrated 700 Wh Avinox battery
- 160 / 150 mm travel, mullet or full 29"
- Five sizes, size-specific chainstays
Gallery
Photos: Rotwild
Full specifications
Frame & suspension
- Sizes
- S, M, M/L, L, XL
- Frame
- Polydynamic Carbon
- Rear shock
- FOX Float X Factory Kashima, 205 x 60 mm / 2-Pos Adjust
- Headset
- ACROS RW EXC
- Fork
- FOX 36 Float Factory Kashima, 160 mm / Grip X / HSC/LSC / LSR
- Colour
- Lava Orange
- Max. system weight
- ASTM4 - 130 kg
E-system
- Display
- AVINOX 2" OLED
- Motor
- AVINOX M2.S, max. 150 Nm / 1.500 W
- Battery
- AVINOX FP700, 700 Wh / 36 V / 3.180 g
- Charger
- AVINOX 12A Charger
Drivetrain
- Crankset
- e*thirteen Race Carbon, 160 mm (S/M/ML/L) / 165 mm (XL)
- Chainring
- e*thirteen Spider / SRAM Chainring 34 T.
- Chain guide
- ROTWILD XX Chainguide
- Shifter
- SRAM AXS Pod
- Rear derailleur
- SRAM XX Eagle Transmission AXS
- Chain
- SRAM XX Eagle Transmission
- Cassette
- SRAM XX Eagle XS 1297, 10-52 T. / 12-Speed
Brakes
- Front brake
- SRAM Motive Ultimate Carbon
- Front rotor
- SRAM HS2 / 200 mm
- Rear brake
- SRAM Motive Ultimate Carbon
- Rear rotor
- SRAM HS2 / 200 mm
Wheels & tyres
- Front Wheel
- NEWMEN Phase Carbon, 30 mm Width / 110-15 mm / 6-Bolt
- Rear Wheel
- NEWMEN Phase Carbon, 30 mm Width / 148-12 mm / 6-Bolt
- Front tyre
- SCHWALBE Albert Evo Radial, Trail / Soft / TLR / 29x2.5
- Rear tyre
- SCHWALBE Albert Evo Radial, Trail / Soft / TLR / 27.5x2.5 (S/M) / 29x2.5 (ML/L/XL)
Cockpit
- Handlebar
- ROTWILD B220 Carbon, 35 mm Rise / 760 (S/M) 780 mm (ML/L/XL) Width
- Stem
- ROTWILD S120, 35 mm Length
- Seatpost
- 8PINS NGS3.0, up to 240 mm (XL)
- Saddle
- ERGON SM Pro Carbon
- Grips
- ERGON GDH TEAM, Slim Factory Frozen
Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.
R.XX geometry
| Size | S | M | M/L | L | XL |
|---|---|---|---|---|---|
| ASeat Tube Length | 399 mm | 423 mm | 447 mm | 470 mm | 494 mm |
| BTop Tube Length | 553 mm | 580 mm | 603 mm | 625 mm | 654 mm |
| CHead Tube Length | 105 mm | 115 mm | 125 mm | 135 mm | 150 mm |
| DChain Stay Length | 435 mm | 440 mm | 445 mm | 452.5 mm | 460 mm |
| EBB Height | 345 mm | 345 mm | 345 mm | 345 mm | 345 mm |
| FBB Drop | 20 mm | 20 mm | 30 mm | 30 mm | 30 mm |
| GHead Tube Angle | 64° | 64° | 64° | 64° | 64° |
| HSeat Tube Angle | 77° | 77° | 77° | 77° | 77° |
| IReach | 430 mm | 455 mm | 475 mm | 495 mm | 520 mm |
| JStack | 623 mm | 632 mm | 641 mm | 650 mm | 663 mm |
| KWheel Base | 1203 mm | 1237 mm | 1267 mm | 1299 mm | 1338 mm |
| LStandover | 754 mm | 754 mm | 754 mm | 754 mm | 754 mm |
Sizes S and M run a 27.5" rear wheel, M/L to XL 29" front and rear. Source: Rotwild.
R.XX: builds compared
R.XX range →| R.XX Core | R.XX Pro | R.XX Ultra | R.XX Ultimate | |
|---|---|---|---|---|
| Price | €8,490 | €9,990 | €11,990 | €13,490 |
| Frame | Carbon | Carbon | Carbon | Carbon |
| Fork | FOX 36 Float Rhythm, 160 mm / Grip / Sweep Adjust | FOX 36 Float Performance, 160 mm / Grip / Sweep Adjust | FOX 36 Float Factory Kashima, 160 mm / Grip X / HSC/LSC / LSR | FOX 36 Float Factory Kashima, 160 mm / Grip X / HSC/LSC / LSR |
| Shock | FOX Float X Performance | FOX Float X Performance | FOX Float X Factory Kashima | FOX Float X Factory Kashima |
| Derailleur | SRAM EAGLE90 | SRAM GX Eagle Transmission AXS | SRAM X0 Eagle Transmission AXS | SRAM XX Eagle Transmission AXS |
| Brakes | SRAM Motive Bronze | SRAM Motive Bronze | SRAM Motive Silver | SRAM Motive Ultimate Carbon |
| Wheels | NEWMEN Beskar | NEWMEN Phase Carbon | NEWMEN Phase Carbon | NEWMEN Phase Carbon |
| Display | AVINOX 2" OLED | AVINOX 2" OLED | AVINOX 2" OLED | AVINOX 2" OLED |
| Weight | — | 20.9 kg | 20.6 kg | — |
R.XX Ultimate: FAQ
How much does the Rotwild R.XX Ultimate cost?
€13,490 (MSRP Germany, VAT incl.). The R.XX range runs from €8,490 (R.XX Core) to €13,490 (R.XX Ultimate). Prices vary by country and dealer.
What motor and battery does the Rotwild R.XX Ultimate have?
DJI Avinox M2S (150 Nm; 1,500 W peak). 700 Wh battery — avinox FP700.
How much suspension travel does the Rotwild R.XX Ultimate have?
160 mm at the fork and 150 mm at the rear, on mullet 29" / 27.5" (S, M); 29" (M/L, L, XL) wheels.
What sizes does the Rotwild R.XX Ultimate come in?
S, M, M/L, L, XL. Check the geometry table to compare reach and stack between sizes.
What is the difference between the R.XX Ultimate and the R.XX Ultra?
They share the R.XX frame platform and motor; the differences are in the parts — derailleur: SRAM XX Eagle Transmission AXS vs SRAM X0 Eagle Transmission AXS; brakes: SRAM Motive Ultimate Carbon vs SRAM Motive Silver; price: €13,490 vs €11,990.
