T120 BONNEVILLE, TR6 TROPHY, AND 6T THUNDERBIRD AS PER TITLE AND PHOTO. THIS SHIM IS 47.56mm o/d & 34.7mm 1.6mm THICK, INCASE YOU NEED TO CHECK IT IS THE RIGHT ONE FOR YOUR BIKE. A NEW UK MADE & NEWLY MANUFACTURED Q/D REAR WHEEL BEARING BACKING RING FOR VARIOUS TRIUMPH UNIT MODELS FROM 1963-1970.
