Don't know what you mean by a MX bike.
Carbon road bikes are typically lighter and more rigid than aluminum road bikes, providing a smoother and more responsive ride. Aluminum road bikes are generally more affordable and durable, but can be heavier and less comfortable on rough roads. Carbon bikes offer better vibration dampening and aerodynamics, while aluminum bikes are easier to repair and maintain. Ultimately, the choice between the two comes down to personal preference and budget.
Road bikes are generally faster and more efficient than mountain bikes due to their lighter weight, smoother tires, and aerodynamic design.
Yes, road bikes are generally faster than other types of bikes due to their lightweight design, aerodynamic features, and narrow tires that reduce rolling resistance.
Road bikes are faster than other types of bikes because they are designed with lightweight frames, narrow tires, and aerodynamic features that reduce wind resistance, allowing riders to achieve higher speeds with less effort.
Cyclocross bikes are designed for off-road racing and have wider tires, more clearance for mud, and a more durable frame compared to road bikes. This design allows cyclocross bikes to handle rough terrain and obstacles better than road bikes. The differences in design make cyclocross bikes more versatile for various terrains, while road bikes are better suited for smooth pavement.
Iron is heavier than silica. The atomic mass of iron is higher than that of silica, which makes iron denser and heavier.
I'm having Trouble understanding your question. I'm assuming you mean "why aren't mountain bikes as good as road bikes". Just like different tools are good at different tasks, different bikes are good at different types of riding. MTBs aren't good for road riding b/c the suspension steals pedaling energy, the wide, knobbly tires roll heavier than narrow slicks. The more upright riding posture creates extra air drag. During fast descents they eventually run out of gears. OTOH road bikes aren't good for off-road riding. The narrow tires bog down on soft surfaces. It's Easy to get pinch flats. The ride is harsh.
Carbon road bikes are typically lighter and offer a smoother ride due to their ability to absorb vibrations better than aluminum road bikes. Aluminum road bikes are generally more affordable and offer a stiffer ride, which can provide better power transfer but may be less comfortable on rough roads. Ultimately, the choice between carbon and aluminum road bikes depends on personal preferences and budget.
Road bikes are designed for speed and efficiency on paved roads, making them faster than other types of bicycles. They typically have lightweight frames, narrow tires, and multiple gears for easier pedaling. Road bikes also have drop handlebars for a more aerodynamic riding position. Overall, road bikes excel in performance and are ideal for long-distance rides and racing.
Single speed bikes are not typically considered fast compared to other types of bikes, such as geared bikes or road bikes. Geared bikes offer a wider range of speeds and can be adjusted to suit different terrains and riding conditions, making them generally faster than single speed bikes.
Question doesn't quite make sense, as Mountain Biking is also an Olympic sport these days, meaning there are Olympic mountain bikes. I guess you are talking about road bikes vs mountain bikes. Road bikes are more efficient - for road riding - because they are lighter, have lower rolling resistance, a more aerodynamic riding position and doesn't lose any pedaling energy to suspension in the frame or fork. It's not really a fair comparison though. A MTB ridden off road will be more efficient than a road bike ridden off road.
they are more durable than any other types of bikes like road bikes. they can travel on nearly all surfaces, grass dirt mud shallow snow ice road and more. full or front suspension makes them easier to ride when the floor is bumpy. many gears makes it easier to go up hills or to go faster on flat roads. mountain biking is extremely fun too!