Reservoir Cap- Multi Motorcycle - 52mm- Round Plain- Chrome Suzuki front Cylinder: GSXR-600, 750, 1000, TL1000S, TL1000R, SV650, SV1000, Rear Cylinder: Katana Yamaha: 04-14 R1, 05-14 R6/R6S Honda: Goldwing, Shadow, RC51, VTX Kawasaki Front Reservoir: ZX7, ZX6R, ZX9R, ZX10R, ZX14, ZZR600, Z1000, Rear Reservoir: Vulcan, Versys, Ninja, Zephyr,etc. Housing: Anodized, CNC Billet Aluminum