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Amflow PX Carbon Pro in Moonstone Grey beside a woodland trail

Amflow PX Carbon Pro review: smooth power and superb cornering

The Amflow PX Carbon Pro is an incredibly capable eMTB, but the thing that impressed me most was how easy its performance is to use. There is serious power here, alongside the grip and cornering ability to make the whole bike enjoyable. The motor’s smooth, progressive delivery is what brings those qualities together.

After riding this review bike, I came away especially impressed by the Fox 36 Factory fork and the assistance on technical climbs. There are compromises: the rear suspension has its limits, the brakes feel softer than I prefer and frequent Turbo use makes a noticeable dent in the battery. At £8,999, it also needs to deliver more than impressive motor figures.

ELECTRIC MTB UK
Full-suspension eMTB
Reviewed by Electric MTB UK

Amflow PX Carbon Pro

Smooth, immediate Avinox assistance, superb front-end grip and confident cornering, with rear-suspension limits and a softer brake feel than we would like.

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At Wheelbase

PX Carbon Pro — Moonstone Grey, Avinox M2S, 700Wh

+ Pros

  • Smooth, progressive power with quick pickup on climbs
  • Excellent Fox 36 Factory fork and cornering grip
  • High-end suspension and SRAM X0 specification

− Cons

  • Soft brake lever feel and muted initial bite
  • Rear suspension reaches its limits before longer-travel rivals
  • Frequent Turbo use draws down the battery quickly
  • Busy handlebar controls

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PX Carbon Pro — Moonstone Grey, Avinox M2S, 700Wh

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Our verdict

An impressive trail eMTB whose power delivery is as useful as its headline output. The Fox 36 Factory fork and cornering grip stand out, but riders prioritising repeated hard impacts should consider a longer-travel bike. Trail mode provided enough assistance for most of our riding.

Key specifications
Motor
Avinox M2S
Battery
700Wh integrated
Fork
Fox 36 Factory GRIP X2, 160mm
Rear suspension
Fox Float X Factory, 150mm wheel travel
Drivetrain
SRAM X0 Eagle Transmission
Brakes
Magura Gustav Pro
Wheels
Amflow XMC-30 carbon, 29in front / 27.5in rear
UK RRP
£8,999

Amflow PX Carbon Pro: the build

The carbon-framed PX Carbon Pro combines a 160mm Fox 36 Factory fork with 150mm of rear-wheel travel controlled by a Float X Factory shock. The Avinox M2S motor draws from an integrated 700Wh battery, while SRAM X0 Eagle Transmission handles shifting. Magura Gustav Pro brakes and Amflow carbon wheels complete a high-end package.

This is the Pro version, identifiable on our bike by its Factory suspension, X0 drivetrain and Moonstone Grey frame. The cheaper PX Carbon retains the M2S motor and 700Wh battery but uses Performance-level Fox suspension, a SRAM S1000 derailleur and aluminium wheels. Our Amflow PX and PR launch report explains where the models sit.

SRAM X0 Eagle Transmission rear derailleur and cassette on the Amflow PX Carbon Pro
SRAM X0 Eagle Transmission is one of the Pro build’s upgrades. Photo: Myles Warwood.

On the trail: smooth power and immediate support

The M2S responds quickly when a climb steepens. I never felt as though I was waiting for assistance to arrive, yet that quick response did not translate into a sharp shunt. It delivers a smooth, progressive push that helps you keep moving while staying in control of the bike.

That matters when the climb is broken up by rocks and boulders. As I worked the bike over obstacles, the assistance helped maintain momentum without feeling as though the motor wanted to tear the rear tyre loose. You still have to choose a line and move with the bike, but the power supports those inputs rather than interrupting them.

Avinox M2S motor fitted to the Amflow PX Carbon Pro
The Avinox M2S impresses through its response and progressive delivery. Photo: Myles Warwood.

Fox 36 fork, cornering grip and rear-suspension limits

The Fox 36 Factory fork is brilliant at dealing with the terrain and giving the front end the support it needs through corners. The bike grips well and changes direction confidently, which makes it rewarding to ride even when you are thinking about the next turn rather than the next climb.

The rear suspension deserves a more measured verdict. It copes well up to a point, but it has less in reserve than longer-travel rivals as the ground becomes more demanding. The fork is a particular highlight; the rear end sets a clearer limit on how much rough terrain the bike can comfortably take in its stride.

Fox 36 Factory suspension fork on the Amflow PX Carbon Pro
The Fox 36 Factory fork is a highlight of the handling. Photo: Myles Warwood.
Fox Float X Factory rear shock with Kashima coating on the Amflow PX Carbon Pro
The Float X Factory controls 150mm of rear-wheel travel; there are limits to the rear end’s composure. Photo: Myles Warwood.

Magura brakes and handlebar controls

The Magura Gustav Pro brakes are my main component criticism. The lever feels soft and lacks the clear feedback I like when I start braking. My preference is for a firmer lever and a sharper initial bite, so I can feel more distinctly when the pads begin to grip.

The handlebar controls are also a little busy. Having separate buttons for shifting and the screen options can be annoying when there is already plenty going on at the grips. One small detail I do like is the audible beep when changing assistance modes: it gives a clear confirmation of the change.

Magura Gustav Pro brake lever beside the Avinox handlebar controller
The Gustav Pro lever feels softer and less distinct at initial engagement than I prefer. Photo: Myles Warwood.

700Wh battery: why Trail mode makes sense

Using Turbo frequently drains the 700Wh battery noticeably quickly. Trail mode was more than enough for most of my riding, with Turbo and Boost best saved for the sharper, steeper inclines where the extra assistance earns its keep.

That is how I would approach longer rides on this bike: use the assistance you need, rather than leave it in the strongest setting simply because it is available. These are riding observations, not a controlled range test, so I am not attaching a mileage claim to them. Our guide to whether you need an 800Wh eMTB battery explores the wider capacity question.

Value and alternatives

The £8,999 Pro delivers impressive equipment and an equally impressive riding experience, but the £6,499 PX Carbon is an obvious alternative if the motor and chassis are your priorities. The Pro’s £2,500 premium buys better components rather than exclusive access to the M2S system.

Two other options below illustrate different priorities. The Specialized Turbo Levo 4 Alloy is a lower-cost route into a full-power trail bike, while the Merida eONE-EIGHTY FR 600 targets riders looking for more suspension travel. These are alternatives to consider, not a back-to-back test against this Amflow. For a wider shortlist, see our best full-suspension eMTBs guide.

ELECTRIC MTB UKSelected for UK riding
Full-power trail alternative
Researched pick · Not reviewed by us

Specialized Turbo Levo 4 Alloy

A less expensive full-power trail alternative with an aluminium frame and an 840Wh battery. This is the base Alloy build, not the Comp Alloy we reviewed.

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Specialized Turbo Levo 4 Alloy — base model

+ Pros

  • Larger 840Wh battery
  • Adjustable trail geometry
  • Lower entry price than the PX Carbon Pro

− Cons

  • Less expensive components than the Amflow Pro
  • Different build from our tested Comp Alloy

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Specialized Turbo Levo 4 Alloy — base model

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Why it makes the shortlist

The base Levo 4 Alloy offers a different balance of price, battery capacity and component specification. It is worth considering if you want a full-power trail bike without paying for the Amflow Pro’s Factory suspension and carbon wheels. This is a researched comparison; our hands-on Levo experience relates to the separate Comp Alloy build.

Key specifications
Frame
M5 aluminium
Motor
Specialized 3.1
Battery
840Wh
Travel
160mm front / 150mm rear
Build
Base Alloy, not Comp Alloy
ELECTRIC MTB UKSelected for UK riding
Long-travel eMTB alternative
Researched pick · Not reviewed by us

Merida eONE-EIGHTY FR 600

A longer-travel alternative for riders whose priority is steep, rough descents and bike-park laps.

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At Tredz

Merida eONE-EIGHTY FR 600

+ Pros

  • 180mm suspension travel
  • DVO coil rear shock
  • Bosch CX motor and 800Wh battery

− Cons

  • More gravity-focused than many trail riders need

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Merida eONE-EIGHTY FR 600

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Why it makes the shortlist

Consider the Merida if suspension travel and descending capability matter more to you than the Amflow’s high-end carbon build. Its 180mm platform and DVO coil shock make it a different proposition for rough terrain. This is a specification-based alternative, not a claim from a back-to-back test.

Key specifications
Frame
Merida eONE-EIGHTY LITE aluminium, 180mm rear travel
Motor
Bosch Performance Line CX
Battery
Bosch 800Wh
Fork
DVO Onyx 38 D3, 180mm
Shock
DVO Jade X CORE coil
Tyres
Maxxis Assegai 29 x 2.5in EXO+ MaxxGrip / Minion DHR II 27.5 x 2.4in DoubleDown MaxxTerra
Drivetrain
Shimano CUES U6000 10-speed
Brakes
SRAM DB4 Stealth four-piston, 220mm front / 200mm rear

Amflow PX Carbon Pro review: verdict

The PX Carbon Pro impresses through the combination of smooth power, climbing response and confident cornering. The Fox 36 Factory fork is excellent, and the motor helps you work through technical terrain without an abrupt shove. Those are benefits you can feel on a ride, well beyond the specification sheet.

I would want firmer brake feel, simpler controls and a little more composure from the rear suspension when the trail gets rougher. Even with those reservations, this is a very impressive trail eMTB. Riders who value controlled climbing assistance and front-end confidence have plenty to like, provided they are realistic about the rear suspension’s limits and the battery cost of leaning heavily on Turbo.

Frequently asked questions

Is this the Amflow PX Carbon or PX Carbon Pro?

Our test bike is the PX Carbon Pro, with Fox Factory suspension and SRAM X0 Eagle Transmission. Both versions use the Avinox M2S motor and an integrated 700Wh battery.

How much suspension travel does the PX Carbon Pro have?

It has a 160mm fork and 150mm of rear-wheel travel. The rear shock is a Fox Float X Factory; wheel travel describes how far the rear wheel moves, rather than the shock’s stroke.

Do you need Turbo for normal trail riding?

Trail mode provided enough assistance for most of my riding. I found Turbo and Boost more useful for particularly steep sections, while frequent Turbo use noticeably increased battery consumption.