Triumph  500-650 CC Twin 1964-1970 Rear Hub 

Triumph Chrome  16" Conversion  Kit for Early Models 1964-70 Rear Hubs to HD Rim

Custom Chrome (CCI) part number 08-017 is a set of chrome steel replacement spokes and nipples designed for standard motorcycle spoke wheel applications, Historically used for custom and use Harley-Davidson 16"  Drop Center Rim with large rubber stem hole .on Triumph Twin 16" Rear Conversions