The Campagnolo Shamal Ultra C17 anticipates the latest innovations and the demand for broader rims. These rims fit broader tyres which improves riding. Rolling resistance, grip, and roadholding are positively affected and comfort has increased. Despite the adjustments, the weight is still below 1500g!
A system that allows the spoke nipples to be replaced with a magnet. Necessary because there are no spoke holes on the outside of the rim.
USB ceramic bearings
Campagnolo has a reputation for extremely high quality hub systems when it comes to smoothness and reliability. Everything is created with utmost precision. The hubs with USB (Ultra Smooth Bearings) ceramic bearings are an advantage for race and triathlon wheels with its low resistance, low weight, and reliability.
RDB - Rim Dynamic Balance
The concept is simple and elegant: bring balance in the wheels by adding weight exactly opposite to the valve.