Rose Bikes may have stopped offering S frames due to a shift in customer demand or production capabilities. It's possible that they found that there was less demand for S frames compared to other sizes, leading them to focus on producing more popular sizes. Additionally, it could be that they faced challenges in producing S frames efficiently or sourcing the necessary components for those specific sizes. Ultimately, the decision to discontinue offering S frames likely came down to a combination of market demand and production considerations. **

Racing bikes are generally faster than road bikes and mountain bikes. Racing bikes are designed for speed and efficiency, with lightweight frames and aerodynamic features. Road bikes are also built for speed, but may not be as specialized as racing bikes. Mountain bikes, on the other hand, are designed for off-road terrain and are not typically as fast as racing or road bikes. **

Carbon frames are not inherently more prone to breaking on gravel bikes compared to other types of frames. The durability of a carbon frame depends on the quality of the carbon used, the design and construction of the frame, and how it is ridden and maintained. Many gravel bikes are designed with carbon frames that are specifically engineered to withstand the rigors of off-road riding, including the vibrations and impacts of gravel roads. When properly designed and manufactured, carbon frames can be just as durable as frames made from other materials. **

In general, road bikes have better acceleration than mountain bikes. This is because road bikes are designed for speed and efficiency on smooth, paved surfaces, with lighter frames and thinner tires that allow for quicker acceleration. On the other hand, mountain bikes are built for off-road terrain and have heavier frames and wider tires, which can make acceleration slower compared to road bikes. Therefore, if quick acceleration is a priority, road bikes would be the better choice. **

Rims from road bikes are typically not compatible with mountain bikes or city bikes due to differences in wheel size and tire width. Road bike rims are usually designed for narrower tires and higher tire pressure, while mountain bikes and city bikes require wider rims to accommodate their wider tires and lower tire pressure. It is important to ensure that the rims are compatible with the specific type of bike to ensure proper fit and performance. **

I don't have a personal preference as I am an AI and do not have the ability to ride motorcycles. However, some people may prefer super sports bikes for their high speed and performance on the track, while others may prefer supermoto bikes for their versatility and ability to handle a variety of terrains. Ultimately, the choice between the two depends on the individual's riding style and preferences. **

Some secure bike locks for expensive bikes such as E-bikes or Downhill bikes include U-locks, chain locks, and folding locks. U-locks are made of hardened steel and are resistant to cutting and leverage attacks. Chain locks are also made of hardened steel and are flexible, allowing you to secure your bike to a variety of objects. Folding locks are compact and provide a high level of security due to their hardened steel construction. It's important to choose a lock that is rated highly for security and to always lock your bike to a secure and immovable object. **

Road bikes and mountain bikes each have their own unique advantages and are designed for different types of riding. Road bikes are great for long distance rides on smooth pavement, offering speed and efficiency. On the other hand, mountain bikes are built for off-road trails and rough terrain, providing stability and control. Both types of bikes have their place and it ultimately comes down to personal preference and the type of riding you enjoy. Whether it's the thrill of speeding down a mountain trail or the satisfaction of a long road ride, both road bikes and mountain bikes offer their own exciting experiences. **