ZETA Front Brake Fluid Reservoir Cap ZE86-830X F6439 Aluminium Black ZETA Black ZETA front brake fluid reservoir cap F6439. See if it fits your bike. Honda CL 250 Honda CL 500 Honda CMR 50 Honda CMR 80 Honda CRF 250 L Honda CRF 250 M Honda CRF 250 RLA Rally Honda CRF 300 L Honda CRF 300 RLA Rally Honda CRM 250 AR Honda CRM 250 R Honda Cross CUB 110