Correct new UK production rear wheel speedometer drive spacer / distance piece. Fits the following bikes fitted with a speedo drive at the rear wheel:
-1961-74 Triumph 500 T100 T100C T100R Tiger Trophy Daytona twins
-1966-70 Triumph 650 T120 TR6 Tiger Trophy Bonneville twins
-1968-71 Triumph 750 T150 Trident triples
Approximate measurements are – overall length 1-1/16″, 1″ OD & 13/16″ ID