16年了還是一樣拿來操!

Giant Cadex 接管式碳纖車架登山車.....
攝於高縣中寮山......
So what the heck am I saying? Basically that any frame designed to last in excess of 35,000 miles of normal riding (which the TREK carbon bikes are) either equals or surpasses what is available in a steel frame. So, I just wouldn't worry about it and instead concentrate on enjoying the ride!