Brembo 108 mm radial cast caliper S3-Cat-SpareParts-Electrical-Temperature The size is measured exactly

The size is measured exactly the same as a normal hexagon nut - across the flats of the hexagon

Diameter installed grips : 31

50 mm 'Showa' - Honda / Kawasaki / Suzuki 250/450 4 stroke MX

Fits waist to shoulder measurements between 42

Make sure to take care of all your leather apparel with this leather care kit

Brembo 108 mm radial cast caliper S3-Cat-SpareParts-Electrical-Temperature The size is measured exactlyBrembo M4 radial callipers have been a premium Brembo upgrade calliper for a long time and are still an extremely popular option. Designed to work as a direct replacement to your OE callipers, but also a great option if you can find an adapter kit. Very popular as a conversion on Harley Davidson models.