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What are the cycling events in Tokyo Olympic Games?

2021-07-21 Cunoștințe de bicicletă electrică

What are the cycling events in Tokyo Olympic Games? The Tokyo Olympics was originally planned to be held in 2020 and has been postponed to 2021. It is about to be held. Each Olympics is a grand event that attracts attention from all over the world. The gathering of outstanding athletes from various countries is really exciting. The Tokyo Olympics will be held from July 23 to August 8, 2021, for a period of 17 days, with a total of 33 major events and 339 minor events. The Olympic cycling race was unveiled in the first Athens Olympic Games in…

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Winter riding, you need to know the considerations

2021-07-21 Cunoștințe de bicicletă electrică

Winter riding, you need to know the considerations Consecutive La Niñas are not unusual - they have occurred eight times since 1950- but if another La Niña occurs this year, it will come at a time when much of the western United States is already suffering from a catastrophic drought that has scorched crops , straining the power grid and sparking fires and widespread wildfires. California relies on winter storms for much of its water use, and these systems usually veer north during La Niña. When the temperature is -5℃～+5℃, you can choose the upper body quick-drying underwear + fleece…

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Best Cheap E-Bikes You Can Buy in Shuangye

2021-07-21 Revizuirea bicicletei electrice

Best Cheap E-Bikes You Can Buy in Shuangye LCD large screen display,can show Distance, Mileage, Temperature, Voltage, Eerror code, Cruise Control and more. Record your mileage, speed and power,Five speed adjustable, with pedal riding, the speed will be faster Large capacity lithium battery with a endurance of 40-80km Various transmission options, 7 / 21 / 29 transmission Three kinds of riding system, create more choices for you 1.Hidden removable waterproof battery 2.Independent R&D patent bike frame 3.Outlook:Elegant leisure unisex electric bicycle 4.Front shock absorption, easy riding on rough roads 5.Self-developed aluminum alloy frame with high quality and technology. Electronic commutation to replace the traditional mechanical commutation, reliable performance, never wear, low failure rate, life than the brush motor increased by about 6 times, represents the development direction of electric vehicles; is a static motor, no-load current is small; high efficiency;…

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Is it necessary to drink sports drinks when cycling?

2021-07-21 Cunoștințe de bicicletă electrică

Is it necessary to drink sports drinks when cycling? When the exercise intensity is high and the ambient temperature is high, the body will sweat a lot and the recovery of electrolytes in the body will not be able to catch up with the rate of loss, resulting in a decrease in the concentration of electrolytes in the body. The main functions of electrolytes in the body are: "water control", "maintenance of osmotic pressure", "nerve conduction" and "muscle contraction", each of which has a direct impact on athletic performance and to which every rider must pay attention. First of all,…

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Lithium-ion batteries have the following advantages.

2021-07-19 Cunoștințe de bicicletă electrică

Lithium-ion batteries have the following advantages. 1. High energy density: depending on the electrode material, it can reach 150～200Wh/kg (540～720kJ/kg) by mass; it can reach 250～530Wh/L (0.9～1.9kJ/cm3 by volume) ). 2. High open circuit voltage: It varies with electrode materials, up to 3.3~4.2V. 3. Large output power: varies with electrode materials, up to 300～1500W/kg (@20sec). [1][Does not match the source] 4. No memory effect: Lithium iron phosphate lithium ion battery has no memory effect. The battery can be charged and discharged at any time without being discharged, and it is easy to use and maintain. 5. Low self-discharge: <5%～10%/month. Due…

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Bicycle mobile phone holder to install the demo

2021-07-19 Cunoștințe de bicicletă electrică

Bicycle mobile phone holder to install the demo Adapt to all smartphones When riding a bicycle to an unfamiliar place, you need to use your mobile phone to navigate, holding your mobile phone in one hand, it is not convenient and safe to ride with one hand 100 - 799 Pieces $5.00 800 - 1499 Pieces $4.50 1500 - 1999 Pieces $4.00 >=2000 Pieces $3.50 [playlist type="video" ids="14556"][caption id="attachment_14550" align="alignnone" width="500"] 500 - 2499 Pieces $4.00 2500 - 7999 Pieces $3.50 >=8000 Pieces $2.88 For cycling enthusiasts, there are high requirements for the stability of the mobile phone holder. At the…

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The benefits of installing a cell phone holder

2021-07-19 Cunoștințe de bicicletă electrică

The benefits of installing a cell phone holder Which is the best mobile phone holder for bike? 1. Shockproof and non-slip Many friends will encounter complex road conditions during cycling, and they are afraid that the mobile phone on the mobile phone holder on the bicycle will be shaken off. Momentan, you need a mobile phone holder that should have shock absorption function. It uses four corners to fix it, or it is made of silicone. Will hurt the phone, perfect 2.Mobile phone protection When a car crashes, people usually use their hands to support it subconsciously. At…

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Why do people need to wear helmets on the road?

2021-07-19 Cunoștințe de bicicletă electrică

[Cycling helmet is important]Why do people need to wear helmets on the road? Cycling helmets is important.The reason for wearing a cycling helmets is very simple and very important. It protects the head and reduces injuries. Wearing a helmet can make the hit head stop relatively slowly. If a person without a helmet hits the head on the ground, the brain will swell and cause hemorrhage, while the polymerized ball in the helmet can absorb the impact Avoid these unfortunate incidents Wearing a helmets on a bicycle can prevent 85% of head injuries and greatly reduce the degree of injury…

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