
Titanian Alloy
N Advantages: 1. Light weight Titanium alloy density is generally 4.51g / cubic centimeter, only 60% of steel, titanium alloy frame in general 1.4-1.5Kg.

N Advantages: 1. Light weight Titanium alloy density is generally 4.51g / cubic centimeter, only 60% of steel, titanium alloy frame in general 1.4-1.5Kg.

N Advantages: 1. Early stage carbon fiber due to technical reasons, the use of epoxy resin even will decomposition under the sunshine.

N Advantages: The weight of aluminum is light but not hard enough to make it into an alloy and heat treatment in order to enhance the strength.

N Advantages: good toughness, slightly stronger shock-absorbing ability, better comfort Disadvantages: heavier than other materials