The return of the Team Time Trial (TTT) introduces a significant shift in how the General Classification (GC) is contested. Unlike individual climbing stages where success depends primarily on a rider's power-to-weight ratio and recovery on steep gradients, the TTT rewards collective aerodynamic efficiency and synchronized teamwork.
In mountain stages, gaps are often created by seconds or minutes through solo attacks or small groups. In contrast, the TTT can create massive time gaps based on the strength of an entire squad. A strong team can protect a GC leader by setting a high pace, ensuring the leader stays at the front of the group. Conversely, a leader whose teammates are weak or disorganized can lose significant time if they cannot maintain the high speed required to stay with the lead pack.
Strategically, teams must now balance their rosters to include both pure climbers for mountain stages and powerful specialists for the TTT. While climbers focus on solo endurance, TTT stages require disciplined pacing and cohesive riding to prevent time losses that can be difficult to recover in later climbing stages.