Well it has the least amount/smallest CNC parts of any Deng frame. Also, I am going on the fact that it only has a 6 month warranty compared to the Pure and every other Echo frame (1 year) despite being more expensive.
A few pics for you to enjoy: Echo Lite Disc: Czar Freetrials: Gu Le 20: Gu Le 26: Gu St 20: Gu St 26: Gu Tp 20: Gu Tp 26: Also Black Echo rims are being released in 36 hole