Adapter is designed to work on radiator necks ranging from 15.75 mm - 20 mm
Specified range is most commonly found on Japanese manufactured radiators, 2016 and up KTM, and can also be found on some late model water-cooled American V-Twins. Measure your radiator neck to confirm correct size for your application
Type-B
Adapter is designed to work on radiator necks ranging from 20 mm to 24.5 mm
Specified range is most common on some European manufactured radiators including 2015 and earlier KTM. Measure your radiator neck to confirm correct size for your application
