Rotwild · 2026
R.EX
- Avinox M1
- All-mountain
Key specs
- Motor
- M1
- Battery
- 864 Wh, removable
- Travel
- 160 mm front / 150 mm rear
- Wheels
- Mixed (29" / 27.5")
- Weight
- 22 kg
- Frame
- Carbon
What reviewers say
E-MOUNTAINBIKEThe ROTWILD R.EX ULTRA feels agile on the descents, quickly builds speed and climbs confidently thanks to the excellent traction.
Geometry
| Size | M | L | XL |
|---|---|---|---|
| 462 | 487 | 512 | |
| 638 | 642 | 651 | |
| 1246 | 1273 | 1303 | |
| 64 | 64 | 64 | |
| 439 | 439 | 439 | |
| 28 | 28 | 28 | |
| 337 | 337 | 337 | |
| 445 | 475 | 511 | |
| 596 | 621 | 648 | |
| 110 | 115 | 125 | |
| 735 | 733 | 732 |
Builds and components
Parts as published by the manufacturer. They can change during a model year.
| R.EX Core (2026) | R.EX Pro (2026) | R.EX Ultra (2026) | |
|---|---|---|---|
| E-bike system | |||
| Motor | Avinox M1 | ||
| Battery | 864 Wh | ||
| Weight | 22.8 kg (size M) | 22.6 kg (size M) | 22 kg (size M) |
| Charger | Rotwild 4.5 A | Rotwild 7 A High Power | Rotwild 7 A High Power |
| Suspension | |||
| Fork | FOX 36 Performance | RockShox Lyrik Select+ | FOX 36 Factory |
| Shock | FOX Float X Performance | RockShox Super Deluxe Select+ | FOX Float X Factory |
| Drivetrain | |||
| Shifter | Shimano XT 8100 | SRAM AXS Pod | SRAM AXS Pod |
| Rear derailleur | Shimano XT 8100 SGS | SRAM GX Eagle Transmission AXS | SRAM X0 Eagle Transmission AXS |
| Cassette | Shimano CS 6100 | SRAM GX Eagle XS-1270 | SRAM GX Eagle XS-1275 |
| Chain | Shimano HG 7100 | SRAM GX Eagle Transmission | SRAM X0 Eagle Transmission |
| Chainring | e*thirteen Direct Mount | SRAM | SRAM |
| Cranks | e*thirteen Plus | e*thirteen Plus | e*thirteen Race Carbon |
| Brakes | |||
| Brakes | Magura MT5 | SRAM Maven Bronze | SRAM Maven Silver |
| Rotors | Magura MDR-P | SRAM HS2 | SRAM HS2 |
| Wheels and tyres | |||
| Wheels | Crankbrothers Synthesis Enduro | Crankbrothers Synthesis Enduro | Crankbrothers Synthesis Enduro Carbon |
| Front tyre | Schwalbe Albert Evo | ||
| Rear tyre | Schwalbe Albert Evo | ||
| Cockpit | |||
| Handlebar | e*thirteen Plus | Rotwild B280 | Rotwild B220 Carbon |
| Stem | e*thirteen Plus 35 | Rotwild S120 | Rotwild S120 |
| Grips | Ergon GD10 | ||
| Seatpost and saddle | |||
| Dropper post | 8Pins NGS2.0 | ||
| Saddle | Ergon SM Sport | Ergon SM Sport | Ergon SM Pro |