IINNER DIAMETER : 10MM

For 10mm throttle shafts. This includes the models below.

• 1972-1974 CB350 Four
• 1975-1977 CB400 Four
• 1971-1973 CB500 Four
• 1974-1976 CB550K Four
• 1974-1977 CB550F Four
• 1970-1976 CB750 Four