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Haibike Electric Bikes

Haibike HardNine 4 2022


Haibike HardNine 4 2022

Frame Size: L 49cm


Bosch 400Wh


Bosch Purion


Bosch Perf Gen 3


30-100 miles

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Haibike HardNine 4 2022 Electric Bike Rider Review
E-bikeshop What's Included

The new Haibike HardNine 4 2022 bike is suitable for riders looking to explore the great outdoors both on and off road. A well spec'd hardtail bike at a fantastic price point offering both affordability and Haibike's German engineering.

The HardNine 4 is great for trail riding and forest paths. Perfect for beginners and people getting into eBikes.

Our 5 point review...


Lightweight but tough alloy frame


Fully integrated Bosch 400Wh electric bike battery


9 speed wide ratio Shimano Alivio gearing


Powerful Bosch Performance Line motor with 65Nm torque output


Easy to use Bosch Purion display system


Haibike HardNine 4 2022 Bosch InTube 400Wh Battery
Haibike HardNine 4 2022 Bosch Motor in Frame

Performanceand value..

With the Generation 3 Bosch Performance System and a 400Wh battery, the HardNine 4 is the perfect setup for a full days ride in the saddle, without breaking the bank.

Haibike HardNine 4 2022 Suntour Forks
Haibike HardNine 4 2022 Alloy Frame

Suntour coil forks..

Suntour's XCM 120mm coil front fork helps to soak up the rough terrain and maintain firm tyre contact, keeping the steering precise. Featuring a quick release front axle, getting this bike in an out of the car or puncture repair a much quicker and easier job!

Haibike HardNine 4 2022 Shimano Deore Brakes & Gears

Brakes & Gears

The 2022 HardNine 4 comes with Tektro hydraulic disc brakes, giving great lever feel, modulation and stopping power. These are paired with 180mm rotors for consistent braking performance.

Using the same brake pad as Shimano Deore brakes, it makes pad changing quick, easy and readily available.

Haibike have integrated the 400Wh Bosch PowerTube battery is neatly integrated into the frame, which is designed to securely hold the battery in the underside of the downtube for minimal maintenance, ease of removal for charging while offering great impact and weather protection.

The 2022 Haibike HardNine 4 eBike is equipped with the new Shimano Alivio 9-speed group set. The 9-speed, 11-36t cassette offers a wide range ratio selection for both up and down hill to suit even the most adventurous of riders.

Although an entry level group set, it lends itself superbly to the Haibike HardNine 4 and performs exceptionally well.

Haibike HardNine 4 2022 Shimano Deore Brakes

While many manufactrers dip to cable operated brakes on entry level models, Haibike have retained a strong hydraulic offering.

Haibike HardNine 4 2022 Shimano Deore Rear Mech

9 speed 11-36t gearing is well suited for fast trail riding without heavily comprimising either end of the cassette when climbing or flat out.

Haibike HardNine 4 2022 Shimano Alivio Shifters

Shimano Alivio 9 speed trigger shifters are light and easy to use both under and without load on the pedals

Haibike HardNine 4 2022 Saddle

Wheels & Tyres

Haibike have used their own double wall rims on the Hardnine 4, built on alloy quick release hubs

Equipped with Impac 'Smart Pac' tyres, featuring a continual band of central tread for excellent rolling speed, offering reliable grip on a mix of terrain whilst removing that laborious of off road tyres while pedalling when on tarmac.

The outer shoulders of the tyre have wider spacing with a more aggressive tread pattern to optimise off road grip during cornering, making them a solid all round tyre for a huge range of terrain.

Haibike HardNine 4 2022 Impac Tyres 29

The bottom line..

Haibike have designed the HardNine 4 as a fantastic value, budget conscious entry for new riders to the electric mountain bike market for 2022. Often only found on much higher specification bikes, it comes with totally internal routing for all cables.

The 2022 Haibike HardNine 4 will be popular for any rider looking for an entry level XC trail bike, with ultra keen pricing and a very well thought out spec list.

The 400Wh battery capacity offers excellent range whilst the Generation 3 Performance motor is a welcome boost for those looking for help back to the top of those long, flowing downhill sections!


Haibike HardNine 4 2022 Bosch Gen 3 Performance Motor

Bosch Performance Line & Purion eBike System

The new 2022 HardNine 4 eBike features the Bosch Performance G3 crank drive motor, 400Wh PowerTube frame integrated battery and Purion control system. The 250w Performance system outputs 65Nm of torque and peaks at over 500w! It certainly packs a punch, offering up to 300% assistance in turbo mode.

Featuring 4 levels of assistance (and remember you can always turn the power off and ride it as a normal bike) ranging from 40 to 300% assistance, the new eMTB mode allows the user to set off in one assistance mode while allowing the clever Bosch eBike system to determine and deliver the level of assistance required based on user input to allow maximum support where its needed, but reign it in to save battery capacity/range where its not.

The HardNine 4 features the latest 'PowerTube' Bosch 400Wh battery technology for 2022. Now integrated into the frame, Haibike have neatly designed it so it can be charged both on & off the bike.

Sitting on the left of the bars, the 2022 Bosch Purion display is neat & compact. Riders can see important data like speed, distance, battery range & much more, on an easy to navigate LCD screen.

Haibike HardNine 4 2022 Bosch Purion Display

For 2022 Haibike have equipped the Purion display, offering all the essential parameters on one easy to read display, including:- Speed, assistance mode, average, speed, range, odometer and battery bar.

Haibike HardNine 4 2022 Bosch Gen 3 Performance Motor

The Bosch Generation 3 Performance Line motor is one of the most widely used Bosch motors in production and balances power and speed with exceptional value and reliability.

Haibike HardNine 4 2022 Bosch 400 Battery Pack

The Bosch PowerTube 400Wh battery neatly fits inside the frame. Offering upto 120 miles on a single charge, it has enough in the tank for a solid day of trail riding.

Haibike HardNine 4 2022 Bosch Purion Display

What's included

Your new electric bike gets a full set-up by our workshop technicians ahead of delivery.

Your eBike will arrive with a user manual, keys (where applicable), charger & free follow up service (at our service center) within 3 months of delivery.

This electric bikes includes a 5yr warranty on the frame, 2yr warranty on all the electrics and 1yr warranty on the components. In the event of a problem, we handle all warranty claims via our dedicated support in-house.

E-Bikeshop is a UK Electric Bike Service Center and our in-house workshop is exclusively reserved for our own eBike customers. We have time to support the eBikes we sell.


General Bike Specifications

Frame Haibike Hydro-Formed Alloy Frame

Forks SR Suntour XCM32 ATB Coil, 120mm

Brakes Tektro M275 hydraulic disc brakes, 180mm Rotors

Shifters Shimano Alivio SL-M3100-R, Rapidfire-Plus, 9-Speed

Rear Mech Shimano Alivio RD-M3100-SGS, 9-Speed

Cassette SunRace CSM90, 11-36T

Chain KMC e9s 9-Speed

Wheelset Alloy double-wall rims built on alloy Q/R hubs

Tyres Impac Smart Pac 29 x 2.25"

Handlebars XLC Alloy Top Flat 720mm 31.8mm

Stem XLC Alloy, 31.8mm

Headset A-Head Tapered

Seatpost XLC Alloy 31.6mm

Saddle XLC MTB Comfort

Weight 24.4 kg

Electric Bike Specifications

Battery Bosch PowerTube Lithium Ionen 36 Volt, 400Wh, with BMS Management

Display Bosch Purion Display

Motor Bosch Performance G3 36 Volt, Gen 3, 250 Watt. 50-300% Assist, 65Nm

Range 30-100 miles of power assisted range, depending on terrain



You can see what sizes this model is available in at the top of this page.
Sizes are listed in centimeters and also specified S, M, L etc.

Note: Some models have more available sizes than others.

Next to the size options, click 'Find my size' this will allow you to input your inside leg measurement along with your height in cm. Our special size calculator will show you what size you need to order.
These are displayed in S, M & L etc to correspond with the size options.

Note: You may be a particular size on one model and a different size on another model. Please use the size calculator on each model page as sizes can vary between manufacturers and models.

You can view the stock status of any model/variant by selecting it at the top of this page. It will show you one of three stock status:

In Stock: In stock now and available to order for immediate delivery
Pre-Order: Available to pre-order with expected date of arrival shown
Sold Out: The model is completely sold out in this variant and no longer available to order

On some pre-order models, the date may show TBC. This means the supplier has not firmed up the estimated date of arrival yet.
You can order your model and we'll notify you as soon as we have further ETA's from the supplier.

If colour options are available, these will show above the size options at the top of this page.
You can click each colour to view a larger image of any colours available.

Note: Not all of our electric bikes have colour options available.

You can find the frame geometry chart in the downloads section above (if available). This is particularly handy if you want to know a specific dimension of the bike.
You can also use geometry charts to compare frame geometries to your existing bike if required too.

At e-bikeshop we specialise in the finest hand-built European eBikes. This particular model is made by Haibike in Germany.

At e-bikeshop we work by appointment only, so we can talk to each customer on an individual basis to give the best advice possible.

We can talk you through your riding style and requirements and offer expert advice as to which model to select.

We generally keep over 150 eBikes built in our showroom. Note: Some models shown as 'Pre-Order' may not be in the showroom to view as the bike is still due from the supplier.
We can also give you the opportunity to ride a similar electric bike so you can get a feel for how electric bikes work prior to purchase.  
Should you wish to purchase, we give the option to take it away that same day (subject to stock) with any accessories selected fitted and a fitting session on the bike itself by one of our eBike experts.

Yes, you may wish to collect your new electric bike from our HQ based in Farnham, Surrey.
If so please select 'Collect in store' at the checkout.

We will then prepare your new eBike and be in touch to book a suitable collection day/time.
One of our experts is on hand to help you set up the correct position on your new eBike along with answering any questions that you may have.

If you cannot find the answer you are looking for, please don't hesitate to get in touch.
Remember you can find a full F.A.Q on general electric bike & website questions by clicking here.

A fantastic bike shop. Everything you could need in a bike shop, assisted brilliantly with a new e-road bike purchase, bike in stock and super quick delivery, helpful advice with setting the bike up and a small warranty claim needed within the first year. All round great service, very quick response by email, very knowledgeable and friendly.


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