1,Full carbon bicycle seat 2,100% pure carbon fiber 3,Full carbon fiber alxe 4,EN standard 5,Special price, prompt delivery 2012 ... Best Price! 100% Carbon Fiber Bicycle Seat Stay, Carbon Bike Saddle Classic design ... improper maintenance is not covered by warranty. 2012 Best Price! 100% Carbon Fiber Bicycle Seat Stay, Carbon Bike Saddle