The KinLin XR22 rim is very light for its width of 19mm between hooks. With a height of 22mm, it is not the most aerodynamic but it is very robust and rigid which is ideal in acceleration,.
The KinLin XR-270 rim is the best weight / rigidity ratio in the KinLin range. Rigid, stable, aerodynamic, for the most powerful runners.
KinLin XR-300 is an aluminum alloy rim, 30mm high, 19mm wide and symmetrical profile.