Carbon Aluminum Bike Frame

Of the two 6061 is slightly better due to its lower weight.

Carbon aluminum bike frame.

In many cases bike brands will offer both aluminum and carbon frame options to fit a range of riders budgets. Most manufacturers provide a lifetime warranty on carbon frames. The density of modern carbon fiber is about 1 9 g cm 3 compared to aluminum which has a density of about 2 3 g cm 3. Types of aluminum bike frames.

Aluminum is extremely popular for full suspension mountain bikes where its ability. Pure aluminum isn t strong enough to use for bicycle frame building. It s a relatively light and stiff material and. The aluminum santa cruz bronson frame sells for 1999 while the carbon cc version sells for 3299.

The most common bicycle frame material aluminum is known for being corrosion resistant fairly light though typically not as light as carbon fiber and having a high strength to weight ratio. Conversely carbon possesses the longest fatigue life. Ride quality is more noticeable on road frames than mountain frames with vibrations being damped by carbon more so than aluminum. 6061 and 7005 are the most common types of aluminum used for bike frames.

A carbon frame will almost always be lighter than an aluminum equivalent. A carbon fibre frame will almost always be lighter than an aluminium equivalent and you ll only find carbon fibre bikes in the pro peloton in part because of the weight benefits. It s possible to build very light and capable bikes out of either aluminum or carbon. Cannondale caad12 is a famously good aluminium frame aluminium was the leader when it came to frame material before carbon become more accessible.

When it comes to the strength to weight ratio few materials can come close to carbon fiber. Aluminum mountain bike frames weigh around 1 pound more than comparable carbon frames. Carbon frames are usually a bit lighter than aluminum up to a pound for mountain frames and up to a half pound on road frames. The transition smuggler aluminum frame sells for 1999 while the carbon version sells for 2999 a 1000 difference.

The typical aluminum frame possesses a life expectancy of five to 10 years. Carbon however rules supreme in this area. Carbon fiber frames are lighter than aluminum frames because the material is less dense. Usually aluminum is mixed with silicon magnesium or zinc to make it stronger and more durable.

That s a 1300 difference. Some manufacturers offer a lifetime warranty on their aluminum frames but most offer five to 10 years.