Wezmoto Full Length Race Front Brake Lines Kawasaki 750 C1-D1 Zephyr 1991-1999. Copper Crush Washers. Fitting this kit will bring much improved braking, eliminating that mushy feeling of rubber hoses, up to 60% less expansion than the standard rubber hoses, will never fade due to heat build up and reduce brake lever travel which creates faster braking power and a much improved feel.