CITY conversion kit for bike Aikema AKM85TX THRU AXLE (LEGAL mode 250W)
- The kit is capable of operating in a power-limited mode of 250W and 25 km/h.
Gain a discount when buying products from the collection
In collection
CITY conversion kit for bike THRU AXLE
250W / 750W Aikema AKM85TX
Transform your bicycle into a modern electric bike with the efficient AIKEMA AKM85TX THRU AXLE 250W / 750W conversion kit. This is an excellent solution for riders who want to improve comfort and ride smoothness in the city without purchasing a new e-bike. The kit is designed for bicycles equipped with a thru axle, ensuring high stiffness, stability, and precise bike handling.
The AIKEMA AKM85TX motor is known for its smooth and quiet operation as well as very low resistance when riding without assistance. With a 250W rated power, the system complies with European e-bike regulations while delivering natural and responsive pedal assistance.
It is a great choice for riders who commute, travel around the city, or simply want to enhance the overall riding experience of their bicycle.
Converting a bicycle into an e-bike has never been so easy! Thanks to the HIGO connector solution, bike conversion is quick, easy and pleasant.
An electric bike is the cheapest form of transport. How much will it cost you to ride 100 kilometers on an electric bike? Taking into account the average wear of elements, battery durability and electricity prices, the rate for such a distance will be ... about 0,2EUR.

What is included in the ready set?
AIKEMA AKM85TX THRU AXLE
The set includes a rear-drive motor
The kit is designed for bicycles equipped with a thru axle
Motor cable: 5.6mm diameter


RIM
The set includes a reinforced rim for a V-brake and Disc. Available in sizes: 24", 26 ", 27.5" and 28/29"
Reinforced, riveted, chambered aluminum rim, black. Intended for use in electric bikes. It works well in city vehicles as well as for less demanding off-road driving.
SPOKES
2.5mm black spokes with silver nipples.


LACING
After purchase, you will receive a laced and centered wheel ready to be mounted in the bicycle frame.
Remember that even the best laced wheel requires check the spokes after driving a certain distance. Usually, the first tightening of the spokes is carried out after the first 50-200 km depending on the driving style. If the spokes are starting to rattle, it is a sign that they are on the wheel and should be finally correct.
CONTROLLER
Sinewave controller compared to classic squarewave controllers allows for a smoother ride, reduces energy consumption and makes the motor quieter.
The controller comes with a collective cables with HIGO connectors (Connection of a throttle, display, brake sensor).


DISPLAY
The set includes KT-LCD3, KT-LCD4, or KT-LCD8s
Display with button panel for KT series programmable controllers.
What is the difference between the KT-LCD3, KT-LCD4, and KT-LCD8s displays? See a detailed description of the functions and parameters - Click here.
BRAKE SENSOR
Choice of: A simple and economical brake activation sensor for mounting on each handle or brake handles with contactors.
The set includes 2 pcs of brake levers or 2 pcs of magnetic brake sensors and magnets.


PAS SENSOR
Enables activation of the pedal assist system.
A choice of PAS sensor (square) or ISIS, Hollowtech, Octalink
Mounting: PAS square - left, ISIS - right
Output of the controller and HIGO connectors:
OUTPUT OF THE CONTROLLER SIGNALS


OUTPUT OF HIGO CONNECTORS
Why our kits?
Feedback
It all began with the Nexun. We have tens of thousands of customers, users of our sets. We supply hundreds of workshops with electric bicycles in the country and abroad. We sell products that have been trusted by a large number of users. Wherever you will find any mention of us - these are positive opinions.
Experience
10 years of experience in the industry make us experts with proficiency in the field of electric vehicles. We will provide professional advice before buying, advise or dispel technical doubts. We will help with any problem and we will not leave anyone in need.
Reliability
We know that failure-free operation is crucial, which is why we do not assemble our kits based on small, overloaded components. We do not artificially raise the power of motors, adjusting their parameters to the limits of their durability. We do not have you with numbers, watts and other wonders, so we do not offer small-size controllers that are usually overclocked in other sets "on the Internet". We always select the elements of the set so that they have the appropriate reserve. We always design and build packages and batteries based on knowledge and experience. We do not overload the power supply - our batteries are built for many years of operation in mind.
The best sets
Our kits are the cheapest and the richest in important and essential parts. We do not add unnecessary things to our sets, we do not inflate the price and we do not sell unnecessary elements by force. We do not have hidden costs.
Spare parts
Check our offer. We are the only company to provide such a wide range of spare parts for our products. With us, your set will work much longer, because you have constant access to spare parts as well as advice and assistance in repairs. We conduct teaching through channels on YT, and Blog. You can also find us on FB and forums with electric vehicles.
48V - up to 750W
36V - up to 600W
The store guarantees repair or replacement of equipment for up to 24 months for consumers and up to 12 months for companies from the date of purchase. Complete the complaint form available on the store's website.
What is not covered by the warranty?
- Errors in installation or maintenance
- Thermal damage (overheating)
- Modification/interference in the device casing
- Modifications/changes inside the device
- Consumables (wear items): Hall sensors, power cable, axle, bearings, gear module and clutch.
- Mechanical damage caused by incorrect use of the product. e.g. damage from falls, excessive mechanical loads































