K7 (33.5x15 - 16.5 ID)

R Compound 33.5x15mm     16.5mm ID

*NEW Larger ID variants for larger shaft dampers such as the KW V5A used in many GT cars, larger ID vill also reduce hysteresis if using on a smaller shaft especially when using 2 x 15mm BR's in series

For all other stiffness information please download our excel stiffness document HERE.