DJI Avinox eBike Tuning Chip — PearTune MSO for M1/M2 Motors
DJI entered the eBike motor market in July 2024 with the Avinox Drive System. In under two years, over 60 brands have adopted it. PearTune MSO 5.0 RC is the only confirmed hardware tuning kit for the M1/M2 as of mid-2025 — the DJI Avinox runs a proprietary closed protocol. Private off-road use only.
DJI Avinox tuning kits — confirmed compatibility
| Kit | Install type | Speed display | Detection risk | Price (approx.) | Buy |
|---|---|---|---|---|---|
| PearTune MSO — DJI Avinox | Internal (wired) | Real speed | Very low | £209–249 | Buy → |
Only kits with confirmed hardware compatibility are listed. The DJI Avinox uses a proprietary closed protocol — no other kit is confirmed at this time.
DJI Avinox motors — M1, M2, and M2S specs
DJI launched three motor variants under the Avinox platform. All share the same mounting standard and battery ecosystem, making them forward and backward compatible with Avinox accessories.
| Model | Continuous torque | Peak torque (Boost) | Peak output | Weight | IP rating | Launched |
|---|---|---|---|---|---|---|
| M1 | 95 Nm | 120 Nm (30s) | 1,000 W | 2.52 kg | — | July 2024 |
| M2 | 105 Nm | 125 Nm | 1,100 W | ~2.6 kg | IP56 | April 2026 |
| M2S | 130 Nm | 150 Nm (30–60s) | 1,500 W | 2.59 kg | IP56 | April 2026 |
EU nominal rating: 250 W continuous. Peak and Boost figures are temporary (30–60 seconds depending on mode). Boost mode available in Turbo and Boost riding modes only.
Why is DJI Avinox tuning more limited than Bosch?
The DJI Avinox motor runs a proprietary closed protocol — unlike Bosch, Shimano or Yamaha motors, whose communication layers have been mapped extensively by tuning kit manufacturers. Reverse-engineering a closed protocol takes considerably more time and resources.
This is why, despite the Avinox platform launching in mid-2024 and rapidly gaining over 60 OEM brand adopters, only one kit — PearTune MSO 5.0 RC — has achieved confirmed compatibility as of mid-2025. PearTune released this version as a Release Candidate specifically because the DJI protocol may still evolve with OTA firmware updates.
PearTune MSO 5.0 RC — the only confirmed DJI Avinox kit
PearTune MSO 5.0 RC supports DJI Avinox M1 and M2 motors (2024 onwards). Installation is internal (wired), following the same approach as other PearTune variants: the kit intercepts the speed signal between the sensor and the motor controller.
60+ OEM brands using DJI Avinox
DJI Avinox has achieved remarkable OEM adoption in under two years. If your bike is from one of the brands below, it likely uses an Avinox motor — check the motor casing for the DJI/Avinox marking to confirm.
* Velo de Ville is the first urban-segment model with Avinox. All other listed brands use it exclusively for eMTB trail/enduro.
DJI Avinox connected ecosystem — what to watch with a kit installed
- OTA firmware updates: the Avinox Ride app prompts for updates regularly. Decline all OTA updates when a tuning kit is installed — firmware changes can alter detection behaviour.
- ANT+ / Bluetooth 5.1: the motor broadcasts speed and cadence data. Third-party head units (Garmin, Wahoo) may display real speed independently of the kit.
- GPS and anti-theft: the Avinox head unit has embedded GPS and Apple Find My. These features remain active regardless of the tuning kit.
- Riding modes: Eco, Trail, Turbo, Auto, Boost and Off are all supported with the kit installed. Boost mode (30–60s burst) functions normally.
DJI Avinox vs Bosch CX Gen5 — tuning perspective
| Criterion | DJI Avinox M1/M2 | Bosch CX Gen5 |
|---|---|---|
| Continuous torque | 95–105 Nm | 85 Nm |
| Peak torque (Boost) | 120–150 Nm | 120 Nm (OTA May 2026) |
| Protocol | Proprietary closed | Semi-open (mapped) |
| Confirmed tuning kits | 1 (PearTune MSO 5.0 RC) | 7+ kits available |
| Detection aggressiveness | Lower (no perm. lock documented) | High (error 0x524001 after 3 events) |
| OTA update risk | High — avoid Avinox Ride updates | High — avoid Bosch Flow updates |
| Installation type | Internal (wired) | Internal or external available |
Bottom line: the DJI Avinox has significantly fewer tuning options than Bosch today — a direct consequence of its proprietary closed protocol. If kit choice and installer availability matter to you, Bosch remains the more mature ecosystem. If you already own an Avinox bike, PearTune MSO 5.0 RC is the only confirmed route.
Avinox battery compatibility — quick reference
| Battery | Capacity | Weight | Type | Charge to 75% |
|---|---|---|---|---|
| RS600 | 600 Wh | ~2.96 kg | Removable | ~1h (508 W charger) |
| RS800 | 800 Wh | ~4.0 kg | Removable | ~1.5h (508 W charger) |
| FP700 | 700 Wh | 3.18 kg | Integrated (M2S) | ~1h 16min |
DJI Avinox tuning FAQ
Can the DJI Avinox motor be tuned?
What is the detection risk on DJI Avinox?
Which bikes use the DJI Avinox motor?
What is the difference between the M1, M2, and M2S?
Does tuning void the warranty on a DJI Avinox bike?
Will other tuning kits support DJI Avinox in the future?
PearTune MSO — the only confirmed DJI Avinox kit
Off-road use only — UK Highway Act 1988: 15.5 mph limit on public roads.