Power up steep climbs attack twisting descents edge out rivals in heated sprints the tcr advanced sl has earned its reputation as the ultimate all around race bike this is the lightest road frameset ever produced by giant and it boasts the highest stiffness to weight ratio of any road bike on the market the new variant integrated seatpost delivers an improved ride quality for more comfort on the longest hardest rides and the advanced sl grade composite frame makes the most of its proven com