DoubleFF Swiss ceramic black ball 2.0 outdoor-wheels Always use the Bont Size

Always use the Bont Size Wizard and measure both feet before ordering

and skating benefit

Importantly

We look for hidden watts — the performance gains sitting inside your current fitness level that poor technique

The Jet used Bont’s original sizing

DoubleFF Swiss ceramic black ball 2.0 outdoor-wheels Always use the Bont SizeThese bearings are manufactured with 7 balls. The theory behind this is that the slightly smaller diameter of the 7 balls ensures that you can easily get up to speed and that the total weight supported per ball is less than with the "6" ball bearings. The balls are made of black ceramic material, making them even harder than the white ceramic balls and also rust proof. Please note: the shell is made of steel, meaning cleaning is still necessary after