The H3 has propelled more Grand Tour riders to the podium than any other wheel. Year after year, it is independently chosen by the top riders in the world – when every second counts. The GT3 is the next evolution of that iconic wheel.
Why change? It’s not that the H3 got slower – it’s that the riders began choosing wider tires. Gone are the days of 18 and 19mm tires for time trials; riders now embrace the comfort and rolling speed advantages of wider rubber. The GT3 features a super-wide 26.5mm rim, optimized for use with modern 21 and 23mm tires.
The GT3 is a fantastic wheel for time trials and triathlons. Its solid construction makes it a top choice for athletes with busy travel schedules (and exposure to airline baggage handlers). There are no spokes to break, and the wheel can handle a lot of abuse. It’s time for a new era of fast.
1. For all types of bicycle wheels, a hard strike on the rim is likely to result in rim damage. At the point of impact, an aluminum rim will dent, and a carbon rim may delaminate - both are unsafe conditions that require rim replacement.