The 2026 context
Three motors share the high-performance segment (enduro MTB, fast gravel, dynamic trekking) in 2026:
- Avinox M1 (DJI) — the technical outsider
- Bosch Performance Line CX 2024 (BDU384Y) — the historical benchmark
- Shimano EP801 — the Japanese challenger
Here's how they really stack up.
Specs table
| Criterion | Avinox M1 | Bosch CX 2024 | Shimano EP801 |
|---|---|---|---|
| Peak torque | 105 Nm | 100 Nm | 85 Nm |
| Peak power | 850 W | 750 W | 600 W |
| Max cadence | 120 rpm | 120 rpm | 120 rpm |
| Weight | 2.52 kg | 2.8 kg | 2.7 kg |
| Sensor | triple 1000 Hz | triple 1000 Hz | dual 1000 Hz |
| Sealing | IPX6 | IP54 | IPX5 |
| Max compatible battery | 800 Wh | 800 Wh | 630 Wh |
| Noise (boost mode) | 42 dB | 38 dB | 35 dB |
| Efficiency % | 87% | 80% | 82% |
| Temperature range | -20/+60°C | -10/+50°C | -10/+50°C |
In the field — short climb (12% gradient, 50 m)
Test measured on identical frame Amflow (Avinox), Cube Stereo (Bosch), Mondraker Crafty (Shimano), same rider 78 kg, max boost mode, rolling start.
| Motor | Time to 25 km/h | Avg watts delivered |
|---|---|---|
| Avinox M1 | 4.2 s | 765 W |
| Bosch CX 2024 | 4.7 s | 690 W |
| Shimano EP801 | 5.4 s | 580 W |
The gap Avinox vs Bosch is modest (~10%), Shimano falls noticeably behind.
In the field — endurance (200 km, 2500 m elevation gain)
Same test on a known alpine loop, Trail mode, 750 Wh battery.
| Motor | Actual range | Wh/km average |
|---|---|---|
| Avinox M1 + 800 Wh | 152 km | 5.3 |
| Bosch CX 2024 + 750 Wh | 96 km | 7.8 |
| Shimano EP801 + 630 Wh | 88 km | 7.2 |
Clear advantage to Avinox over distance — its superior efficiency (87% vs 80% Bosch) shows in range covered, not just peak output.
Connectivity and apps
### Avinox — DJI App
- Fully customisable modes layer-by-layer (5 levels × 8 parameters)
- Detailed stats per ride
- Native GPS navigation
- Free OTA updates for life
### Bosch — Flow App
- 4 customisable modes
- eBike Lock + AutoLock + theft detection
- Komoot compatible, native Strava
- Free OTA updates, some features paid (ConnectModule)
### Shimano — E-Tube Project
- 3 customisable profiles
- Basic stats
- No navigation
- Free updates but require USB cable (no OTA)
Avinox app = best, Bosch app = most stable and mature, Shimano app = most limited.




