Yes, bicycle chain guards are not standardized across all bicycles. Different manufacturers may use different designs and sizes for their chain guards. This lack of standardization allows for customization and variation in the appearance and functionality of chain guards on different bicycles. **

No, the chain should not be allowed to rub against the chain guard. Allowing the chain to rub against the chain guard can cause unnecessary wear and tear on both the chain and the guard, leading to potential damage and decreased performance. Proper adjustment and maintenance of the chain tension and guard position should be done to ensure that the chain does not rub against the guard during operation. **

As an AI, I do not have personal experiences. However, users have reported that the Chainglider chain guard is a reliable and durable option for protecting their chain and keeping their clothing clean while riding. It is easy to install and provides good coverage, reducing the need for frequent chain maintenance. Overall, it is a popular choice among cyclists looking for a low-maintenance chain guard solution. **

Yes, there are some motorcycle series that do not come with a chain guard. Some manufacturers may choose not to include a chain guard as a design choice, or some custom and aftermarket motorcycles may also not have a chain guard. However, it is important to note that a chain guard is a safety feature that helps protect the rider and others from the moving chain, so it is recommended to have one installed on a motorcycle. **

The decision to keep the chain guard on or remove it depends on personal preference and the specific circumstances. The chain guard serves to protect the rider and their clothing from coming into contact with the moving chain, reducing the risk of injury and damage. However, some riders may choose to remove the chain guard for aesthetic reasons or to reduce weight on the bike. Ultimately, it is important to consider safety and functionality when making the decision to keep the chain guard on or remove it. **

To know if a bike chain guard will fit on your bike, you should first measure the size of your bike's chainring. The chain guard should be compatible with the size of your chainring. Additionally, you can check the specifications and compatibility of the chain guard with your specific bike model from the manufacturer's website or by contacting the manufacturer directly. It's also helpful to read reviews or ask for recommendations from other bike owners who have a similar bike to yours and have installed a chain guard. **

A chain guard is important to prevent pants from getting dirty while cycling because it covers the chain and sprockets, which are the parts of the bike that can easily transfer grease and oil onto clothing. Without a chain guard, the pants can easily come into contact with the chain and sprockets, leading to stains and dirt. Additionally, a chain guard can also prevent the pants from getting caught in the chain, reducing the risk of accidents and damage to the clothing. Overall, a chain guard is an important accessory for cyclists to keep their pants clean and safe while riding. **

You can find a chain guard for a bike with a 190 mm diameter at a local bike shop or a specialty bike parts store. You can also search online on websites such as Amazon, eBay, or bike parts retailers for a chain guard that specifically fits a 190 mm diameter bike. Make sure to measure the diameter of your bike's chainring to ensure you get the correct size chain guard. **