Rotwild R.EX 900 Pro
Model: R.EX 900 Pro
Model year: 2026
Category: Fully
Frame material: Carbon
Weight: 22.91 kg
Permissible total weight: 130 kg
Test result
| Property | Weighting | Grade |
|---|---|---|
| Riding behavior | 60% | 2,6 |
| Uphill riding behavior | 20% | 2,5 |
| Playfulness | 12% | 3,0 |
| Downhill riding behavior | 12% | 4,0 |
| Downhill suspension (fork + shock) | 16% | 1,5 |
| Lab | 10% | 1,6 |
| Weight without pedals | 5% | 2,3 |
| Range | 5% | 1,0 |
| Equipment | 15% | 2,3 |
| Seatpost drop | 3% | 2,0 |
| Usability / Added value | 3% | 2,8 |
| Quality / Craftsmanship | 3% | 0,5 |
| Equipment quality | 3% | 2,0 |
| Bottle cage volume | 3% | 4,0 |
| Motor | 15% | 1,1 |
| Motor power | 7% | 0,5 |
| Motor riding behavior | 5% | 1,8 |
| Motor controls | 3% | 1,5 |
| Final grade | 2,3 |
Strengths and weaknesses
Radar chart rating: Uphill, Playfulness and Downhill refer to riding behavior. The larger the value, the better the suitability. Equipment refers to the quality of components. Range: Measured in standardized field test.
Geometry - measurements overview
H
N
A
B
M
O
L
D
P
G
F
E
I
| A - Top tube length | 636 mm |
| B - Seat tube length | 470 mm |
| D - Standover height | 775 mm |
| E - Chainstay length | 440 mm |
| F - Bottom bracket height | 332 mm |
| G - Wheelbase | 1274 mm |
| H - Stem length | 35 mm |
| I - Head tube length | 115 mm |
| L - BB offset | -43 mm |
| M - Stack | 643 mm |
| N - Reach | 485 mm |
| O - Seat angle | 76.9 ° |
| P - Head angle | 63.8 ° |
| Handlebar width | 780 mm |
Serviceability
weak
9
good
0
5
10
15
| Battery weight | 3,72 kg |
| Wheel weight | 5.616 kg |
Battery weight: BIKE measurement. Battery weight may include cover.
Wheel weight: BIKE measurement. Wheel weight per set with tires, cassette, brake disc.
Tests & Reviews
Equipment
| Rear brakes | SRAM Maven Bronze |
| Front brakes | SRAM Maven Bronze |
| Front brake disc | 200 |
| Rear brake disc | 200 |
| Front brake lever | SRAM Maven Bronze |
| Rear brake lever | SRAM Maven Bronze |
| Drivetrain | SRAM GX Eagle Transmission |
| Shift levers | SRAM AXS Rocker Paddle |
| Drivetrain type | Derailleur |
| Number of gears | 12 |
| Fork | Rock Shox Lyrik Select+ |
| Rear shock | Rock Shox Super DeLuxe Select+ |
| Fork travel (mm) | 160 |
| Rear shock travel (mm) | 150 |
| Bottom bracket | DJI |
| Crankset | e*thirteen Plus |
| Sprocket | SRAM XS 1270 |
| Headset | Acros RW Exc 1.5 |
| Handlebar | Rotwild B280 |
| Stem | Rotwild S 120 |
| Saddle | Ergon SM 10 Sport |
| Seatpost | Eight-Pins NGS 3.0 |
| Seat clamp | integriert |
| Wheelset | Crank Brothers Synthesis Enduro |
| Front tire | Schwalbe Albert Trail Pro TLR soft Radial 29 x 2,50 |
| Rear tire | Schwalbe Albert Trail Pro TLR soft Radial 27,5 x 2,50 |
| Motor manufacturer / model | DJI Avinox M 1.24 |
| Motor type | up to 25 km/h |
| Motor position | Mid-drive motor |
| Display | DJI Avinox 2" OLED |
| Control unit | DJI |
| Battery | IPU 900 Carbon-Push+ |
| Battery capacity (Wh) | 864 |
| Charger | DJI Avinox 4 Ah Charger |