Zipp's VumaChrono is simply that much faster than other aero cranksets. Compared to traditional cranksets, the savings can exceed 25 seconds.

Weighing as little as 580 grams, it's the lightest crankset and bottom bracket system ever to pass the rigorous CEN testing protocol for racing bikes.

Zipp titanium quick release skewers provide high-security gripping from oversized cams and extra-long levers, at just 85g per pair with titanium shaft. Laser-etched Zipp logo.

The SL145 stem is a perfect example of the determination that our engineers display when faced with a challenge.