DJI Avinox vs Bosch CX - Can DJI Avinox Beat Bosch CX In 2025?

DJI Avinox vs Bosch CX


Bosch has long been the trusted name behind countless powerful e-bike rides. But 2025 brings a daring new challenger, DJI's Avinox motor, straight out of a company better known for conquering the skies. Can DJI's first serious attempt at an e-bike motor actually unseat the battle-tested Bosch CX? 

With bigger numbers on paper and a tech-laden package, the Avinox looks intimidating, but numbers alone don't win trials. Let's pit these two head-to-head where it counts: torque, features, weight, and beyond.

Power Output and Torque

Motor Peak Power Output Boost Mode Power Normal Torque Boosted Torque
DJI Avinox 850 W 1,000 W 105 Nm 120 Nm
Bosch CX 250 W (continuous) 600 W (peak) 85 Nm

The DJI Avinox immediately makes a strong impression. It delivers a peak power output of 850 W in standard mode and cranks it up to an astonishing 1,000 W in boost mode. 

Torque figures are equally impressive with 105 Newton meters normally and a boosted maximum of 120 Newton meters. That puts it ahead in pure power delivery compared to Bosch's system.

The Bosch CX, while still highly capable, remains more conservative. It offers a continuous 250 W output, peaking at 600 W with 85 Newton meters of maximum torque. 

Bosch is staying true to its philosophy of providing natural assistance without overwhelming the rider, but there's no denying that on paper, the Avinox holds a decisive lead for those seeking aggressive thrust.

Assistance and Riding Modes

  • Bosch CX: Supports EMTB mode and Tour Plus mode, intelligently adjusting support based on terrain and rider input. It offers a 340% maximum assistance level designed to balance sportiness and efficiency, delivering an intuitive feel especially noticeable during technical climbs and variable trail surfaces.
  • DJI Avinox: Comes with five clearly defined modes: Auto, Eco, Trail, Turbo, and Boost. It allows for deeper customization through its dedicated mobile app, covering riding styles from gentle cruising to all-out aggressive trail blasting. The Boost mode provides explosive acceleration that few other motors can match.

In terms of customization and variety, DJI offers more flexibility straight out of the box, making it more attractive for riders who like to fine-tune their setup.

Weight and Design Integration

  • DJI Avinox: The drive unit weighs 2.52 kg, lighter than Bosch's 2.8 kg CX motor. Its lighter motor combined with an internally integrated frame design, as seen in bikes like the Amlow PL Carbon, helps maintain a low center of gravity and sharp handling characteristics.
  • Bosch CX: Despite being slightly heavier, it benefits from a new two-bolt mounting system inspired by its SX model, allowing easier installation and removal. Bosch’s choice supports a broader range of bike designs due to its proven smart system compatibility.

But in terms of pure motor weight and sleek integration, DJI gets the nod.

Battery Options and Charging

Brand Battery Capacity Water & Dust Protection Fast Charger Specs Charging Time (Full)
DJI 600 Wh or 800 Wh Li-ion IP56 58 W fast charger 2 hours 25 minutes (800 Wh battery)
Bosch Various: Compact Tube 400, Power Tube 625, larger options Not specified Standard chargers Longer than DJI; no significant fast charging improvements

DJI supplies either a 600 Wh or an 800 Wh Li-ion battery with IP56 water and dust protection. The 800 Wh option is ideal for long-distance trail adventures. Plus, DJI's 58 W fast charger can top off the 800 Wh battery in just 2 hours and 25 minutes, significantly quicker than many industry standards. 

Even their slower 168 W charger finishes the job in around 5 hours and 50 minutes for a full charge.

Bosch, on the other hand, works with a range of batteries through the Smart System, including their new Compact Tube 400, Power Tube 625, and larger options. 

However, Bosch's official partner battery specifications haven't dramatically changed in terms of energy density or fast charging capabilities relative to the DJI setup. While Bosch batteries are well known for longevity and durability, DJI clearly offers faster charging and larger capacity choices right now.

Sensors and Riding Feel

  • Bosch CX: Newly optimized sensors and software algorithms create an incredibly natural riding feel. Features include improved hill start assist, reduced pedal resistance, and ultra-responsive torque sensing that make climbing and technical riding seamless. It also supports e-shift integration with TRP for electronic shifting support.
  • DJI Avinox: Focuses more on delivering overwhelming force and connectivity. The riding experience is dynamic and exciting but may not feel as organic as Bosch's meticulously tuned system.

Connectivity and Smart Features

  • DJI Avinox: Equipped with a brilliant 2-inch OLED touchscreen with 800 nits brightness and 326 PPI. It has 4G LTE connectivity, Bluetooth 5.1, and a dedicated mobile app. This combination allows for live data tracking, firmware updates, theft protection, remote diagnostics, and ride customization from your smartphone or directly on the bike.
  • Bosch CX: Integrates with a mobile app, eBike Flow, offering features like range control, activity tracking, and navigation. However, Bosch lacks integrated cellular connectivity, meaning real-time remote tracking or updates require a smartphone bridge, whereas DJI's Avinox has direct 4G LTE built in.

Noise and Gearbox

Quietness is often underrated in motor discussions but significantly affects ride quality. Bosch took great care with the CX to revise the gearbox design, dramatically cutting noise levels compared to earlier versions. Trail riders and commuters alike will appreciate the near-silent operation, adding to the motor's stealthy feel during off-road rides.

DJI hasn't focused as heavily on noise reduction. While the Avinox motor is certainly not loud under high loads, the additional power output naturally brings a bit more audible whirring, especially when operating near peak torque.

Maximum Cadence and Assist Speed

  • Both motors cap their assist at 25 km/h for European and Chinese markets or 20 mph for North America.
  • DJI allows for a maximum pedaling cadence of 150 RPM, meaning even high cadence riders won't feel the assist prematurely.
  • Bosch also supports very high cadences comfortably, though exact figures aren't prominently detailed. Historically, Bosch motors have been strong up to around 120 to 130 RPM.

Given the extra clarity in DJI's specification and a bit more headroom for rapid pedaling styles, DJI takes a slight edge here.

Summary Table: DJI Avinox vs Bosch CX

Feature DJI Avinox Bosch CX
Peak Power (Standard / Boost) 850 W / 1,000 W 250 W (continuous) / 600 W (peak)
Torque (Normal / Boost) 105 Nm / 120 Nm 85 Nm
Motor Weight 2.52 kg 2.8 kg
Battery Options 600 Wh / 800 Wh Li-ion (IP56) 400 Wh / 625 Wh / Larger Options
Charging Speed Fast charger: 2h 25m (800 Wh) Slower, no recent fast charging improvements
Riding Modes Auto, Eco, Trail, Turbo, Boost EMTB, Tour Plus
Connectivity 4G LTE, Bluetooth 5.1, OLED display Bluetooth, eBike Flow app, no cellular
Noise Level Moderate under high load Near silent
Max Cadence 150 RPM ~120-130 RPM

Final Verdict

The Bosch CX stands out with its excellent combination of power, efficiency, and smooth ride. With 85 Newton meters of torque and optimized sensors, it delivers natural performance, making it ideal for e-bike enthusiasts. Its reliability and refined design make it the top choice for serious riders seeking long-term performance.

Meanwhile, DJI’s Avinox impresses with raw power, advanced connectivity, and customization options that appeal to riders looking for aggressive assistance and tech integration. Its lighter weight and fast charging capabilities give it an edge in convenience and trail performance.

Which one is your winner? Let us know in the comments section below.

Frequently Asked Questions (FAQs)

1. Which motor has more power, DJI Avinox or Bosch CX?

The DJI Avinox offers a higher peak power output (850 W standard, 1,000 W boost) compared to Bosch CX’s continuous 250 W and peak 600 W.

2. What are the main riding modes available on each motor?

DJI Avinox provides five modes: Auto, Eco, Trail, Turbo, and Boost, while Bosch CX offers EMTB and Tour Plus modes for adaptive support.

3. How do the batteries compare?

DJI offers 600 Wh and 800 Wh batteries with fast charging and IP56 protection, while Bosch has various battery options, including 400 Wh and 625 Wh, but with slower charging speeds.

4. Is the DJI Avinox motor quieter than Bosch CX?

No, Bosch CX is known for near-silent operation due to its revised gearbox design, while DJI Avinox produces a bit more noise under high loads.

5. Can I customize the assistance on the DJI Avinox?

Yes, DJI allows deep customization through its mobile app and onboard touchscreen, including live data tracking and ride customization.

6. What is the maximum pedaling cadence supported?

DJI Avinox supports up to 150 RPM, slightly higher than Bosch CX’s typical 120-130 RPM range.

For more insights and reviews on e-bike motors and accessories, keep following our updates!

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