BMX is not prohibited in general, but it may be restricted in certain areas such as private property, parks, or public spaces where it is not allowed. It is important to check the rules and regulations of the specific location before riding BMX to avoid any potential issues or fines. Overall, BMX is a popular sport and recreational activity that is widely enjoyed by many people. **

Based on the image provided, it appears that the BMX chainring is not bent. The chainring looks to be in good condition with no visible signs of warping or bending. It seems to be straight and properly aligned with the rest of the bike's components. **

To determine if the BMX chain is loose, you should check if there is excessive slack in the chain. A loose chain may make a rattling or clunking noise when riding, and it may also cause the chain to skip or slip off the gears. You can also check the tension of the chain by pressing down on it at the midpoint between the front and rear sprockets. If there is too much movement, then the chain is likely loose and may need to be adjusted. **

BMX (Bicycle Motocross) is a type of off-road bicycle racing on a dirt track with jumps and obstacles. Riders perform tricks and stunts while navigating the course. Skateboarding is a sport and recreational activity where individuals ride on a wooden board with wheels and perform tricks and stunts in skate parks, streets, and other urban environments. Both BMX and skateboarding are popular action sports that require skill, balance, and creativity. **

BMX brakes may not work for a few reasons. One common reason is that the brake pads may be worn out or not properly aligned with the rim, resulting in reduced braking power. Another reason could be that the brake cables are frayed or stretched, causing them to not effectively engage the brakes. Additionally, the brake system may not be properly adjusted or maintained, leading to decreased performance. Overall, regular maintenance and proper adjustment are essential to ensure that BMX brakes work effectively. **

The KHE BMX is a good bike for riders who are looking for a durable and reliable BMX bike. It is designed with high-quality components and is suitable for both beginner and intermediate riders. The bike's sturdy construction and smooth performance make it a good choice for riders who want to explore various BMX disciplines. Overall, the KHE BMX is a good option for riders looking for a solid and dependable BMX bike. **

As a beginner, it may be best to start with a regular BMX bike. Regular BMX bikes are designed for all-around riding and are more versatile for learning different styles of riding such as street, park, and dirt. They also tend to have better quality components and are more durable for learning and progressing in the sport. Rocker Mini BMX bikes are smaller and designed for tricks and stunts, which may be more challenging for a beginner to learn on. Once you have developed your skills and have a better understanding of the sport, you can consider getting a Rocker Mini BMX for specialized tricks and stunts. **

For a 13-year-old, the recommended BMX bike size would typically be around 20 inches. This size is suitable for riders of this age group as it provides a good balance between maneuverability and stability. It is important to consider the height and inseam measurement of the rider to ensure a proper fit for comfort and safety while riding. Ultimately, it is best to try out different sizes and consult with a bike shop professional to find the best fit for the individual rider. **