22MM Adjustable Clipons CNC (Many Sizes). Neatly finished and coated. Ideal when you want to combine sporty driving and comfort. Do tough with your friends and drive home comfortably!

• Material: Aluminium
• Adjustable angle
• Handle length: 220 mm (excluding 50 mm for the mechanism)
• Handle diameter: 7/8 ""/ 22 mm
• Clamp length: 32 mm

33 mm is often for the Honda CX
35 mm is often for many Honda CBs
36 mm is also for CBs, but also has outliers to Suzuki and Kawasaki
37 mm is an uncommon 
38 mm is also rare
You can see 39 mm regularly with a modern or black CB, such as a 900.
41 mm is often for Triumph and BMW
51 or 53 mm is really a modern size for a USD front fork.