Our projects
We present to your attention a very powerful and fast bike. It is assembled by us from different manufacturers.
Based on our experience, we made this model and named it ZCROSS (with cross) with the best possible parts to be a fast bike., healthy, to be able to drive, both on asphalt and on dirt roads and to compete successfully with cross-country bikes.
Today we will present you, how it behaves compared to a cross bike, ATV, and touring motorcycle 650 cube.
Let's share some data about the koel.
About weight – Weight without battery: approx 25 kg.
If we fill the whole space with batteries, it can become more than 45 kg. And be careful here, if you live on the 7th floor and your elevator is small you will enter the daily routine of compulsory fitness exercises.
Front fork is DNM USD-8S;
Let me tell you a little information about her
On it we can put from 24 to 27.5 thin cover.
The material of the front fork is alamuniev .
It can be set in three modes according to the terrain, on which we will drive
Rear shock absorber - DNM RCP-2S;
The rear shock absorber also has settings for terrain modes, on which we will drive.
A rubber tire can be placed on the rear fork 22 up to 26 inches.
In summary, we will be able to put the bike in between 24 and 26 inches of rubber.
Brakes - Hydraulic Tektro with electric sensor and 203 mm disc;
The bike has a front, rear lights and rear turn signals;
screen, showing speed, consumption, battery and support setting and additional data;
The hub motor is QS205 50H V2 or V3 - at the customer's request.
For version 3:
This is a BLDC brushless motor. It has neodymium high-temperature magnets of the highest class with a maximum efficiency of 88%.
Peak power up to 14KW! From 190 to 290 newton meters of torque, depending on the electric motor. 1050 speed at 72V battery.
The controller is Sabvoton 48-72V, Universal, we program, sinusoidal. Opportunity for from 80 up to 200A battery current consumption;
Speed, which can develop with the bike at 72V charged battery is about 130 km / h, and at idle speed up to 145 km / h. from 26 inch tire, which is not a little even a little maniac we would say;
Acceleration from 0 – 100 km / h is about 5 seconds, if you are trying to see if this is really the case, hold the handlebars firmly and do not flinch because the acceleration is mind-boggling;
The wheel controller is available in two versions of Subvoton, 80A and 150A.
The controller is programmed, by phone or cable through a computer. It supports many settings, which we will not talk about in detail at the moment.
The controller allows regeneration or charging when stopped. There is regenerative support and the speed of inertia.
What to say about mileage with a single battery charge - it depends a lot on the battery capacity. We offer production of different capacity batteries. The bike can hold a lot of batteries and if we use the whole space we will be given the opportunity to go 250 km. with one battery charge and this is also not a small amount.
Let's continue with the comparison of the electric motors versions 2 and version 3
For version 2 we have 80A peak current. We recommend using only 50A as a continuous discharge motor because at 80A during prolonged driving it starts to heat up alarmingly..
For version 3 we can say, that although by specification this electric motor is for 100A peak current, after the tests made by us at 200A peak current, the motor behaves extremely well without the annoying warm-up, even during extreme riding.
The engine in the version 2 has more magnets than the version 3 and there are more turns but with a thinner wire, which provides a quick start.
At the moment, the month of September of the fateful 2020. we have started a project for making a battery for the prototype of an electric Bulgarian car. Photos and information will be submitted during the project.