EV Solutions · Front hub · United Kingdom
EV Solutions DirectPower
£1,495
Motor only. Battery is separate. Charger is separate. 25 km/h.
The British front-hub fitting of a Heinzmann DirectPower motor.
- Continuous
- 250 W
- Class
- 25 km/h
- Energy
- No pack
- Axle
- 100 mm quick release

Part by part
Every piece. Tap one.
01
Front wheel
Motor in the fork
- Continuous
- 250 W
- Peak
- Set with the build
- Mass
- On the sheet
- Sizes
- 700c, 26, 27.5
EV Solutions DirectPower is a front motor wheel for 700c and 26 and 27.5. Continuous rated power is 250 W. Claimed peak is Set with the build. The wheel mass is on the fitment sheet.
Read the build notes
Steering takes the extra mass. The fork, the axle and the brake mount are the fit, not the rear dropout. The British front-hub fitting of a Heinzmann DirectPower motor.
02
Fork and axle
100 mm quick release
- Axle
- 100 mm QR
- Load
- Fork and crown
- Brakes
- Disc
- Formats
- hybrid, road, tricycle
Axle is 100 mm quick release. The fork has to be a fork the manufacturer allows a hub motor to live in. Carbon forks without that written allowance stop the fit.
Read the build notes
Quick-release nuts are not the torque strategy. The axle seats fully, the washers are the ones in the kit, and the skewer closes on the arm as well as the dropout.
03
Torque arm
Reaction into the fork
- Required
- Yes
- Clears
- Caliper and blade
- Axle
- 100 mm QR
- Brand
- EV Solutions
The torque arm is required on EV Solutions DirectPower and it is not always in the motor-only price. Where the required list names it, it is bought with the wheel, not after the first ride.
Read the build notes
The arm clears the disc caliper and the fork blade. It is a EV Solutions part for this axle, not a rear-hub arm turned around.
04
Controller
Included controller
- Model
- Included controller
- Voltage
- 36 V
- Cut-off
- 15.5 mph
- Throttle
- Not fitted
Included controller is the brain of EV Solutions DirectPower. It is named because a generic box with the same voltage is not this system.
Read the build notes
Cut-off is 15.5 mph. No throttle is fitted on this configuration. Pedals stay.
05
Battery
Not in the motor offer
- In the offer
- No
- Allowance
- £598
- Voltage
- 36 V
- Controller
- Included controller
EV Solutions DirectPower is a wheel and a controller. The battery is a separate purchase. The cost band holds £598 so a complete bike can be priced without pretending a pack was included.
Read the build notes
The pack has to be one EV Solutions names for Included controller. A 36 V pack that happens to plug in is not that pack.
06
Charger
Follows the pack
- Included
- No
- Allowance
- £90
- Pairs with
- The named pack
- Wheel price
- £1,495
There is no charger in the £1,495 wheel offer. Budget £90 for the charger that belongs to the pack you add.
Read the build notes
Wheel, controller, pack and charger are four lines. EV Solutions DirectPower only covers the first two.
07
Sensor
Cadence on the crank
- Type
- Cadence
- Magnet
- On the crank
- Lead
- To the bar unit
- Torque
- Set with the build
A cadence sensor and magnet ship with EV Solutions DirectPower. The pickup sits at the bottom bracket, the magnet on the crank, and the lead runs forward to the controller in the bar bag.
Read the build notes
Assist starts when the cranks turn. There is no torque reading on this configuration. Hills are handled by the bike’s gears plus the 250 W at the front hub.
08
Brake
Rotor and lever
- Mount
- Disc
- Rotor
- Move or replace
- Cut-out
- Lever sensor
- Wheel
- 700c, 26, 27.5
The motor wheel needs a rotor that matches the hub’s mount. If the bike already runs that rotor, it moves across. If it does not, a rotor is on the required list.
Read the build notes
Motor cut-out from the brake lever is part of a careful install. The lever that ships, or the sensor that clamps the existing lever, has to actually open the circuit when you brake.
Install
Order of work
Workshop install, in this order.
- 01Confirm the fork will take a hub motor and that the axle is 100 mm quick release.
- 02Fit the EV Solutions DirectPower wheel with its washers and torque arm.
- 03Move or replace the rotor. Check the caliper clears the arm.
- 04Mount Included controller. Run the cadence lead to the crank.
- 05Add the named battery and charger as their own purchase. Do not borrow a pack by voltage.
- 06Check brake cut-out, steering clearance and the first assist.
In depth
Read EV Solutions DirectPower before you book it.
Front hub · 25 km/h · United Kingdom. The numbers below are the ones on this configuration, not the family in general.
The offer
What EV Solutions DirectPower actually is
EV Solutions DirectPower is one configuration from EV Solutions, made in United Kingdom, filed here as a front hub. The family is DirectPower, generation Catalogue. The British front-hub fitting of a Heinzmann DirectPower motor.
In the box, as this record has it: Front DirectPower wheel, Controller. Still required before the bike moves under its own assist: Fork built for the axle, Battery. A cheaper advert for the same family name is not this list. If the battery, the charger or the throttle differs, it is a different configuration and it gets a different page.
From £1,495 in British listings. 250 W street class.
The price on the card is the maker’s published figure in GBP, or Maker list when no figure was published. Allowances for a missing pack, a charger and workshop time sit in the complete-cost band. They are not a second product and they are not a promise that a random pack will talk to this controller.
The bicycle
The frame this motor is asking for
EV Solutions lists EV Solutions DirectPower against Hybrid, Road, Tricycle bicycles, for Commuting, Touring. Wheel sizes on the card: 700c, 26, 27.5. The mechanical interface is 100 mm quick release. Brakes are disc.
A front hub asks the fork to hold a heavier wheel and the reaction of the axle. Steel and aluminium forks with a 100 mm quick-release are the usual yes. A carbon fork is not given a pass from the product name. Steering, brake hose length and mudguard stay clearance are checked with the wheel in, not from a tyre size.
Pedals stay. This configuration is a bicycle with assistance, not a motorcycle conversion. Sensor on the card: cadence. Cut-off on the card: 15.5 mph. Throttle: not fitted.
The numbers
250 W is not the whole story
Continuous rated power for EV Solutions DirectPower is 250 W. Claimed peak is not stated separately from the continuous rating. Torque is not published as a crank or hub figure. Manufacturer stated. Motor mass is not published. System mass, once the named parts are on the bike, is Front DirectPower wheel, Controller.
Peak is a short claim. Street rules, including the Great Britain check on this site, use continuous rated power and the speed at which assistance stops. A controller that can be unlocked does not change the record of the motor as sold. EV Solutions DirectPower is filed in the 25 km/h class: 250 W pedelec class used across the EU, Great Britain and Australia.
In this class the useful comparison is torque and mass, not a bigger watt sticker. A 250 W torque-sensing mid-drive and a 250 W cadence hub do not feel alike, and neither of them becomes legal somewhere else just because the sticker matches.
Pack and charger
The motor is not a finished electrical system
EV Solutions DirectPower is sold as a motor. Voltage class is 36 V. Energy in this offer: no watt-hour figure in this offer. No battery model is invented to fill the gap. The complete-cost band holds an allowance so a finished bike can be budgeted without pretending a pack was included.
The charger follows the pack, not the motor slogan. Budget the charger once the pack model is fixed. Similar voltage, a connector that happens to fit, or the word universal is not a match. The controller in Included controller expects the pack the manual names.
If you already own a pack, the workshop question is the continuous discharge rate, the connector pinout and whether the battery management system will talk to this controller. Those three are not on a watt sticker.
Front hub
How EV Solutions uses this layout
Front hub. The motor is the front wheel. EV Solutions DirectPower leaves the chain, the cassette and the bottom bracket alone, which is why it is the usual first conversion on a hybrid or a folder.
The fork takes the extra rotating mass and the axle’s reaction. A torque arm is how that reaction goes into the dropout instead of into a skewer nut. Brake type is built into the wheel: a disc wheel is not filed into a rim fork with a wish.
Steering feel changes because the wheel is heavier. On a small folder the change is obvious. On a 700c hybrid it is mostly a longer moment when you flick the bar. Neither is a reason to skip the fork check.
The workshop
A workshop path, written as a sequence
EV Solutions DirectPower is a workshop install in this record. Doing it yourself does not rewrite the path into a pass. It means the documented route was not the one you took, and the result stays conditional until someone competent has seen the bike.
Warranty as published: Maker warranty. Term is on the invoice.. Labour in the cost band is separate from the offer. A brake service the bike already needed, a new chain, or a hanger alignment is not folded into EV Solutions’s price to make the total look neat.
The sensible order is measure, then mount, then connect, then the first assisted roll in the stand. Connectors are keyed for a reason. The torque arm, the axle nuts and the connector boots are one inspection at the end, not three trips.
After it is on
The first month, and the parts that wear
Spoke tension on a motor wheel is part of the service, especially in the first few hundred kilometres while the wheel beds in. A ticking torque arm is a loose bolt, not a personality. Check axle nuts after the first week.
Keep the named charger with the pack you actually fitted. Store the pack cool, part-charged if it will sit, and not in a hallway that is your only exit. EV Solutions’s display, if one is included, is paired to this controller generation. A screen from the next family is not a spare.
My Garage on this device can hold the configuration, who fitted it, and what was still open. That note is for you and for the next workshop. It is not a certificate. If a later notice lands on this configuration, the record is where it should show.
Read next to it
From the library
- What a conversion kit actually includesA motor wheel and a complete system are not the same product. The page should say which one you are looking at.
- Watts, torque, and the sticker that does not mean rangeContinuous watts, peak watts and newton-metres describe different moments. Mixing them is how a listing looks twice as strong as the motor you will live with.
- Speed classes, from 25 km/h to off-roadThe class is a property of the kit as sold. The road you may use it on is a property of the country, and sometimes of the state or the canton.
- Torque arms, dropouts and why the skewer is not the planA hub motor tries to rotate its axle in the frame. The torque arm is how that force goes into steel instead of into a nut.
- Wheel sizes, and why 700c is not a moodThe motor wheel is built for a diameter and a brake. The tyre you like does not retcon the rim.
- Batteries, chargers, and why 'it fits' is not enoughVoltage and a connector are not a compatibility test. The safe question is whether this exact pack and this exact charger are the combination the system names.
Specification
Published figures for this configuration.
- Drive
- Front hubDocument reviewed
- Sensor
- cadenceManufacturer stated
- Continuous rated power
- 250 WManufacturer stated
- Claimed peak power
- UnknownNot verified
Not used as the continuous rating.
- Nominal voltage
- 36 VManufacturer stated
- Torque
- UnknownNot verified
Manufacturer stated.
- Motor weight
- UnknownNot verified
Front DirectPower wheel, Controller
- System weight
- UnknownNot verified
Front DirectPower wheel, Controller
- Controller
- Included controllerDocument reviewed
- Wheel sizes
- 700c, 26, 27.5Document reviewed
- Axle
- 100 mm quick releaseDocument reviewed
- Brakes
- DiscDocument reviewed
- Bottom bracket
- Not applicableDocument reviewed
- Assistance cut-off
- 15.5 mphDocument reviewed
- Throttle in this configuration
- NoDocument reviewed
- Warranty
- Maker warranty. Term is on the invoice.Manufacturer stated
Complete cost
Uncertain lines stay labelled. Shipping and import charges are not estimated.
| Kit offer | £1,495 | Listed price |
|---|---|---|
| Battery | £598 | Priced as its own line |
| Charger | £90 | Allowance only. |
| Required accessories | £60 | Allowance |
| Installation | £179–£419 | Workshop band |
| Shipping | Not estimated | Ask the seller |
Estimated complete £2,422–£2,662
Nominal energy
Unknown. Not inferred from voltage alone.
Range sketch
Add a named pack before a distance is drawn.
Included
- Front DirectPower wheel
- Controller
Required as well
- Fork built for the axle
- Battery
Battery and charger
- Battery model
- UnknownNot verified
- Charger model
- UnknownNot verified
- Chemistry
- UnknownNot verified
- Capacity
- UnknownNot verified
From £1,495 in British listings. 250 W street class.
Seller offers
Published offers in Great Britain.
EV Solutions
£1,495
United Kingdom · Front DirectPower wheel. Controller
Published list figure for the kit as described.
Source documents
- Published specificationManufacturer stated
EV Solutions lists Heinzmann DirectPower conversions in the UK from £1,495.
Change history
- 17 Oct 2026
Entered from a published maker or press specification.