DS 6514   -   65mm x 14 flutes.  Suits most Triumph, Honda and Japanese bikes

DS 6567  -    65mm / 67mm.   Two stepped

DS 6814  -    68mm x 14 flute.  Suits most Suzuki

DS 6814HB - 68 mm x 14 flute.  Low access.  Suzuki/BMW

DS 7476 -   74/76mm x 15 flutes.  Harley, Honda, Kawasaki and Suzuki

DS 7608  -   76mm x 8 flute.  Suits most Ducati, Moto Guzzi & Harley Davidson

DS 7614  -   76mm x 14 flute.  Suits most BMW

DS 7614H - 76 mm x 14 flute. With hole.  Honda, Suzuki, Kawasaki

DS 7612 -  76mm x 12 flute.  Suits late model BMW's

DS 8015  -   80mm x 15 flute.  Suits Honda, Kawasaki, old Suzuki